16689100

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1234

約数の個数: 36

約数和(自身を含む): 36480304

約数和(自身を除く): 19791204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1063, 1570, 2126, 3140, 3925, 4252, 5315, 7850, 10630, 15700, 21260, 26575, 53150, 106300, 166891, 333782, 667564, 834455, 1668910, 3337820, 4172275, 8344550, 16689100]

約数ペア:

[(1, 16689100), (2, 8344550), (4, 4172275), (5, 3337820), (10, 1668910), (20, 834455), (25, 667564), (50, 333782), (100, 166891), (157, 106300), (314, 53150), (628, 26575), (785, 21260), (1063, 15700), (1570, 10630), (2126, 7850), (3140, 5315), (3925, 4252)]