25101040

素因数分解:

$2^4\times 5^1\times {\mathrm{313763}}^1$

素因数の和:313776

約数の個数: 20

約数和(自身を含む): 58360104

約数和(自身を除く): 33259064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313763, 627526, 1255052, 1568815, 2510104, 3137630, 5020208, 6275260, 12550520, 25101040]

約数ペア:

[(1, 25101040), (2, 12550520), (4, 6275260), (5, 5020208), (8, 3137630), (10, 2510104), (16, 1568815), (20, 1255052), (40, 627526), (80, 313763)]