13117040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 30788208

約数和(自身を除く): 17671168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1451, 1808, 2260, 2902, 4520, 5804, 7255, 9040, 11608, 14510, 23216, 29020, 58040, 116080, 163963, 327926, 655852, 819815, 1311704, 1639630, 2623408, 3279260, 6558520, 13117040]

約数ペア:

[(1, 13117040), (2, 6558520), (4, 3279260), (5, 2623408), (8, 1639630), (10, 1311704), (16, 819815), (20, 655852), (40, 327926), (80, 163963), (113, 116080), (226, 58040), (452, 29020), (565, 23216), (904, 14510), (1130, 11608), (1451, 9040), (1808, 7255), (2260, 5804), (2902, 4520)]