25522040

素因数分解:

$2^3\times 5^1\times {\mathrm{638051}}^1$

素因数の和:638062

約数の個数: 16

約数和(自身を含む): 57424680

約数和(自身を除く): 31902640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 638051, 1276102, 2552204, 3190255, 5104408, 6380510, 12761020, 25522040]

約数ペア:

[(1, 25522040), (2, 12761020), (4, 6380510), (5, 5104408), (8, 3190255), (10, 2552204), (20, 1276102), (40, 638051)]