25160440

素因数分解:

$2^3\times 5^1\times {\mathrm{629011}}^1$

素因数の和:629022

約数の個数: 16

約数和(自身を含む): 56611080

約数和(自身を除く): 31450640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 629011, 1258022, 2516044, 3145055, 5032088, 6290110, 12580220, 25160440]

約数ペア:

[(1, 25160440), (2, 12580220), (4, 6290110), (5, 5032088), (8, 3145055), (10, 2516044), (20, 1258022), (40, 629011)]