422268080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{406027}}^1$

素因数の和:406053

約数の個数: 40

約数和(自身を含む): 1057296912

約数和(自身を除く): 635028832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 406027, 812054, 1624108, 2030135, 3248216, 4060270, 5278351, 6496432, 8120540, 10556702, 16241080, 21113404, 26391755, 32482160, 42226808, 52783510, 84453616, 105567020, 211134040, 422268080]

約数ペア:

[(1, 422268080), (2, 211134040), (4, 105567020), (5, 84453616), (8, 52783510), (10, 42226808), (13, 32482160), (16, 26391755), (20, 21113404), (26, 16241080), (40, 10556702), (52, 8120540), (65, 6496432), (80, 5278351), (104, 4060270), (130, 3248216), (208, 2030135), (260, 1624108), (520, 812054), (1040, 406027)]