80780848

素因数分解:

$2^4\times {\mathrm{1553}}^1\times {\mathrm{3251}}^1$

素因数の和:4812

約数の個数: 20

約数和(自身を含む): 156661848

約数和(自身を除く): 75881000

約数列:

[1, 2, 4, 8, 16, 1553, 3106, 3251, 6212, 6502, 12424, 13004, 24848, 26008, 52016, 5048803, 10097606, 20195212, 40390424, 80780848]

約数ペア:

[(1, 80780848), (2, 40390424), (4, 20195212), (8, 10097606), (16, 5048803), (1553, 52016), (3106, 26008), (3251, 24848), (6212, 13004), (6502, 12424)]