45691640

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6311}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 103390560

約数和(自身を除く): 57698920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 6311, 7240, 12622, 25244, 31555, 50488, 63110, 126220, 252440, 1142291, 2284582, 4569164, 5711455, 9138328, 11422910, 22845820, 45691640]

約数ペア:

[(1, 45691640), (2, 22845820), (4, 11422910), (5, 9138328), (8, 5711455), (10, 4569164), (20, 2284582), (40, 1142291), (181, 252440), (362, 126220), (724, 63110), (905, 50488), (1448, 31555), (1810, 25244), (3620, 12622), (6311, 7240)]