57565240

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7951}}^1$

素因数の和:8143

約数の個数: 32

約数和(自身を含む): 130253760

約数和(自身を除く): 72688520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7951, 15902, 31804, 39755, 63608, 79510, 159020, 318040, 1439131, 2878262, 5756524, 7195655, 11513048, 14391310, 28782620, 57565240]

約数ペア:

[(1, 57565240), (2, 28782620), (4, 14391310), (5, 11513048), (8, 7195655), (10, 5756524), (20, 2878262), (40, 1439131), (181, 318040), (362, 159020), (724, 79510), (905, 63608), (1448, 39755), (1810, 31804), (3620, 15902), (7240, 7951)]