25122040

素因数分解:

$2^3\times 5^1\times {\mathrm{628051}}^1$

素因数の和:628062

約数の個数: 16

約数和(自身を含む): 56524680

約数和(自身を除く): 31402640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 628051, 1256102, 2512204, 3140255, 5024408, 6280510, 12561020, 25122040]

約数ペア:

[(1, 25122040), (2, 12561020), (4, 6280510), (5, 5024408), (8, 3140255), (10, 2512204), (20, 1256102), (40, 628051)]