91604560

素因数分解:

$2^4\times 5^1\times {\mathrm{1145057}}^1$

素因数の和:1145070

約数の個数: 20

約数和(自身を含む): 212980788

約数和(自身を除く): 121376228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1145057, 2290114, 4580228, 5725285, 9160456, 11450570, 18320912, 22901140, 45802280, 91604560]

約数ペア:

[(1, 91604560), (2, 45802280), (4, 22901140), (5, 18320912), (8, 11450570), (10, 9160456), (16, 5725285), (20, 4580228), (40, 2290114), (80, 1145057)]