40608460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13627}}^1$

素因数の和:13785

約数の個数: 24

約数和(自身を含む): 85856400

約数和(自身を除く): 45247940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13627, 27254, 54508, 68135, 136270, 272540, 2030423, 4060846, 8121692, 10152115, 20304230, 40608460]

約数ペア:

[(1, 40608460), (2, 20304230), (4, 10152115), (5, 8121692), (10, 4060846), (20, 2030423), (149, 272540), (298, 136270), (596, 68135), (745, 54508), (1490, 27254), (2980, 13627)]