40895660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157291}}^1$

素因数の和:157313

約数の個数: 24

約数和(自身を含む): 92487696

約数和(自身を除く): 51592036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 157291, 314582, 629164, 786455, 1572910, 2044783, 3145820, 4089566, 8179132, 10223915, 20447830, 40895660]

約数ペア:

[(1, 40895660), (2, 20447830), (4, 10223915), (5, 8179132), (10, 4089566), (13, 3145820), (20, 2044783), (26, 1572910), (52, 786455), (65, 629164), (130, 314582), (260, 157291)]