24771640

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 55906560

約数和(自身を除く): 31134920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1471, 1684, 2105, 2942, 3368, 4210, 5884, 7355, 8420, 11768, 14710, 16840, 29420, 58840, 619291, 1238582, 2477164, 3096455, 4954328, 6192910, 12385820, 24771640]

約数ペア:

[(1, 24771640), (2, 12385820), (4, 6192910), (5, 4954328), (8, 3096455), (10, 2477164), (20, 1238582), (40, 619291), (421, 58840), (842, 29420), (1471, 16840), (1684, 14710), (2105, 11768), (2942, 8420), (3368, 7355), (4210, 5884)]