55457560

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5801}}^1$

素因数の和:6051

約数の個数: 32

約数和(自身を含む): 125323200

約数和(自身を除く): 69865640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 5801, 9560, 11602, 23204, 29005, 46408, 58010, 116020, 232040, 1386439, 2772878, 5545756, 6932195, 11091512, 13864390, 27728780, 55457560]

約数ペア:

[(1, 55457560), (2, 27728780), (4, 13864390), (5, 11091512), (8, 6932195), (10, 5545756), (20, 2772878), (40, 1386439), (239, 232040), (478, 116020), (956, 58010), (1195, 46408), (1912, 29005), (2390, 23204), (4780, 11602), (5801, 9560)]