9513640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5801}}^1$

素因数の和:5853

約数の個数: 32

約数和(自身を含む): 21931560

約数和(自身を除く): 12417920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5801, 11602, 23204, 29005, 46408, 58010, 116020, 232040, 237841, 475682, 951364, 1189205, 1902728, 2378410, 4756820, 9513640]

約数ペア:

[(1, 9513640), (2, 4756820), (4, 2378410), (5, 1902728), (8, 1189205), (10, 951364), (20, 475682), (40, 237841), (41, 232040), (82, 116020), (164, 58010), (205, 46408), (328, 29005), (410, 23204), (820, 11602), (1640, 5801)]