51838040

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1471}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 116847360

約数和(自身を除く): 65009320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1471, 1762, 2942, 3524, 4405, 5884, 7048, 7355, 8810, 11768, 14710, 17620, 29420, 35240, 58840, 1295951, 2591902, 5183804, 6479755, 10367608, 12959510, 25919020, 51838040]

約数ペア:

[(1, 51838040), (2, 25919020), (4, 12959510), (5, 10367608), (8, 6479755), (10, 5183804), (20, 2591902), (40, 1295951), (881, 58840), (1471, 35240), (1762, 29420), (2942, 17620), (3524, 14710), (4405, 11768), (5884, 8810), (7048, 7355)]