25402040

素因数分解:

$2^3\times 5^1\times {\mathrm{635051}}^1$

素因数の和:635062

約数の個数: 16

約数和(自身を含む): 57154680

約数和(自身を除く): 31752640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 635051, 1270102, 2540204, 3175255, 5080408, 6350510, 12701020, 25402040]

約数ペア:

[(1, 25402040), (2, 12701020), (4, 6350510), (5, 5080408), (8, 3175255), (10, 2540204), (20, 1270102), (40, 635051)]