24895720

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2791}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 56286720

約数和(自身を除く): 31391000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2791, 4460, 5582, 8920, 11164, 13955, 22328, 27910, 55820, 111640, 622393, 1244786, 2489572, 3111965, 4979144, 6223930, 12447860, 24895720]

約数ペア:

[(1, 24895720), (2, 12447860), (4, 6223930), (5, 4979144), (8, 3111965), (10, 2489572), (20, 1244786), (40, 622393), (223, 111640), (446, 55820), (892, 27910), (1115, 22328), (1784, 13955), (2230, 11164), (2791, 8920), (4460, 5582)]