51612080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49627}}^1$

素因数の和:49653

約数の個数: 40

約数和(自身を含む): 129231312

約数和(自身を除く): 77619232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 49627, 99254, 198508, 248135, 397016, 496270, 645151, 794032, 992540, 1290302, 1985080, 2580604, 3225755, 3970160, 5161208, 6451510, 10322416, 12903020, 25806040, 51612080]

約数ペア:

[(1, 51612080), (2, 25806040), (4, 12903020), (5, 10322416), (8, 6451510), (10, 5161208), (13, 3970160), (16, 3225755), (20, 2580604), (26, 1985080), (40, 1290302), (52, 992540), (65, 794032), (80, 645151), (104, 496270), (130, 397016), (208, 248135), (260, 198508), (520, 99254), (1040, 49627)]