42358840

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3823}}^1$

素因数の和:4111

約数の個数: 32

約数和(自身を含む): 95676480

約数和(自身を除く): 53317640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 3823, 5540, 7646, 11080, 15292, 19115, 30584, 38230, 76460, 152920, 1058971, 2117942, 4235884, 5294855, 8471768, 10589710, 21179420, 42358840]

約数ペア:

[(1, 42358840), (2, 21179420), (4, 10589710), (5, 8471768), (8, 5294855), (10, 4235884), (20, 2117942), (40, 1058971), (277, 152920), (554, 76460), (1108, 38230), (1385, 30584), (2216, 19115), (2770, 15292), (3823, 11080), (5540, 7646)]