68806040

素因数分解:

$2^3\times 5^1\times {\mathrm{1720151}}^1$

素因数の和:1720162

約数の個数: 16

約数和(自身を含む): 154813680

約数和(自身を除く): 86007640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1720151, 3440302, 6880604, 8600755, 13761208, 17201510, 34403020, 68806040]

約数ペア:

[(1, 68806040), (2, 34403020), (4, 17201510), (5, 13761208), (8, 8600755), (10, 6880604), (20, 3440302), (40, 1720151)]