15358960

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1699}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 36046800

約数和(自身を除く): 20687840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1699, 1808, 2260, 3398, 4520, 6796, 8495, 9040, 13592, 16990, 27184, 33980, 67960, 135920, 191987, 383974, 767948, 959935, 1535896, 1919870, 3071792, 3839740, 7679480, 15358960]

約数ペア:

[(1, 15358960), (2, 7679480), (4, 3839740), (5, 3071792), (8, 1919870), (10, 1535896), (16, 959935), (20, 767948), (40, 383974), (80, 191987), (113, 135920), (226, 67960), (452, 33980), (565, 27184), (904, 16990), (1130, 13592), (1699, 9040), (1808, 8495), (2260, 6796), (3398, 4520)]