15589480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3449}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 35397000

約数和(自身を除く): 19807520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3449, 4520, 6898, 13796, 17245, 27592, 34490, 68980, 137960, 389737, 779474, 1558948, 1948685, 3117896, 3897370, 7794740, 15589480]

約数ペア:

[(1, 15589480), (2, 7794740), (4, 3897370), (5, 3117896), (8, 1948685), (10, 1558948), (20, 779474), (40, 389737), (113, 137960), (226, 68980), (452, 34490), (565, 27592), (904, 17245), (1130, 13796), (2260, 6898), (3449, 4520)]