25314040

素因数分解:

$2^3\times 5^1\times {\mathrm{632851}}^1$

素因数の和:632862

約数の個数: 16

約数和(自身を含む): 56956680

約数和(自身を除く): 31642640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 632851, 1265702, 2531404, 3164255, 5062808, 6328510, 12657020, 25314040]

約数ペア:

[(1, 25314040), (2, 12657020), (4, 6328510), (5, 5062808), (8, 3164255), (10, 2531404), (20, 1265702), (40, 632851)]