45142840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10957}}^1$

素因数の和:11071

約数の個数: 32

約数和(自身を含む): 102566880

約数和(自身を除く): 57424040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 10957, 21914, 43828, 54785, 87656, 109570, 219140, 438280, 1128571, 2257142, 4514284, 5642855, 9028568, 11285710, 22571420, 45142840]

約数ペア:

[(1, 45142840), (2, 22571420), (4, 11285710), (5, 9028568), (8, 5642855), (10, 4514284), (20, 2257142), (40, 1128571), (103, 438280), (206, 219140), (412, 109570), (515, 87656), (824, 54785), (1030, 43828), (2060, 21914), (4120, 10957)]