61242040

素因数分解:

$2^3\times 5^1\times {\mathrm{1531051}}^1$

素因数の和:1531062

約数の個数: 16

約数和(自身を含む): 137794680

約数和(自身を除く): 76552640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531051, 3062102, 6124204, 7655255, 12248408, 15310510, 30621020, 61242040]

約数ペア:

[(1, 61242040), (2, 30621020), (4, 15310510), (5, 12248408), (8, 7655255), (10, 6124204), (20, 3062102), (40, 1531051)]