101796080

素因数分解:

$2^4\times 5^1\times {\mathrm{1272451}}^1$

素因数の和:1272464

約数の個数: 20

約数和(自身を含む): 236676072

約数和(自身を除く): 134879992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1272451, 2544902, 5089804, 6362255, 10179608, 12724510, 20359216, 25449020, 50898040, 101796080]

約数ペア:

[(1, 101796080), (2, 50898040), (4, 25449020), (5, 20359216), (8, 12724510), (10, 10179608), (16, 6362255), (20, 5089804), (40, 2544902), (80, 1272451)]