42118840

素因数分解:

$2^3\times 5^1\times {\mathrm{1052971}}^1$

素因数の和:1052982

約数の個数: 16

約数和(自身を含む): 94767480

約数和(自身を除く): 52648640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1052971, 2105942, 4211884, 5264855, 8423768, 10529710, 21059420, 42118840]

約数ペア:

[(1, 42118840), (2, 21059420), (4, 10529710), (5, 8423768), (8, 5264855), (10, 4211884), (20, 2105942), (40, 1052971)]