26228080

素因数分解:

$2^4\times 5^1\times {\mathrm{327851}}^1$

素因数の和:327864

約数の個数: 20

約数和(自身を含む): 60980472

約数和(自身を除く): 34752392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327851, 655702, 1311404, 1639255, 2622808, 3278510, 5245616, 6557020, 13114040, 26228080]

約数ペア:

[(1, 26228080), (2, 13114040), (4, 6557020), (5, 5245616), (8, 3278510), (10, 2622808), (16, 1639255), (20, 1311404), (40, 655702), (80, 327851)]