3130822040

素因数分解:

$2^3\times 5^1\times {\mathrm{78270551}}^1$

素因数の和:78270562

約数の個数: 16

約数和(自身を含む): 7044349680

約数和(自身を除く): 3913527640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 78270551, 156541102, 313082204, 391352755, 626164408, 782705510, 1565411020, 3130822040]

約数ペア:

[(1, 3130822040), (2, 1565411020), (4, 782705510), (5, 626164408), (8, 391352755), (10, 313082204), (20, 156541102), (40, 78270551)]