16249480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31273

約数の個数: 32

約数和(自身を含む): 39375000

約数和(自身を除く): 23125520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31249, 62498, 124996, 156245, 249992, 312490, 406237, 624980, 812474, 1249960, 1624948, 2031185, 3249896, 4062370, 8124740, 16249480]

約数ペア:

[(1, 16249480), (2, 8124740), (4, 4062370), (5, 3249896), (8, 2031185), (10, 1624948), (13, 1249960), (20, 812474), (26, 624980), (40, 406237), (52, 312490), (65, 249992), (104, 156245), (130, 124996), (260, 62498), (520, 31249)]