56403640

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5851}}^1$

素因数の和:6103

約数の個数: 32

約数和(自身を含む): 127456560

約数和(自身を除く): 71052920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5851, 9640, 11702, 23404, 29255, 46808, 58510, 117020, 234040, 1410091, 2820182, 5640364, 7050455, 11280728, 14100910, 28201820, 56403640]

約数ペア:

[(1, 56403640), (2, 28201820), (4, 14100910), (5, 11280728), (8, 7050455), (10, 5640364), (20, 2820182), (40, 1410091), (241, 234040), (482, 117020), (964, 58510), (1205, 46808), (1928, 29255), (2410, 23404), (4820, 11702), (5851, 9640)]