Corresponding values of arithmetic means of divisors of numbers from A007340.

Terms

a(0) =1a(1) =3a(2) =28a(3) =45a(4) =84a(5) =182a(6) =270a(7) =620a(8) =546a(9) =1240a(10) =1330a(11) =1638a(12) =1260a(13) =1365a(14) =2660a(15) =8128a(16) =6200a(17) =6200a(18) =6944a(19) =8190a(20) =9310a(21) =7560a(22) =8190a(23) =18600a(24) =15120a(25) =18620a(26) =16380a(27) =25935a(28) =30240a(29) =32760