8525240

素因数分解:

$2^3\times 5^1\times {\mathrm{213131}}^1$

素因数の和:213142

約数の個数: 16

約数和(自身を含む): 19181880

約数和(自身を除く): 10656640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 213131, 426262, 852524, 1065655, 1705048, 2131310, 4262620, 8525240]

約数ペア:

[(1, 8525240), (2, 4262620), (4, 2131310), (5, 1705048), (8, 1065655), (10, 852524), (20, 426262), (40, 213131)]