528812080

素因数分解:

$2^4\times 5^1\times {\mathrm{6610151}}^1$

素因数の和:6610164

約数の個数: 20

約数和(自身を含む): 1229488272

約数和(自身を除く): 700676192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6610151, 13220302, 26440604, 33050755, 52881208, 66101510, 105762416, 132203020, 264406040, 528812080]

約数ペア:

[(1, 528812080), (2, 264406040), (4, 132203020), (5, 105762416), (8, 66101510), (10, 52881208), (16, 33050755), (20, 26440604), (40, 13220302), (80, 6610151)]