53508080

素因数分解:

$2^4\times 5^1\times {\mathrm{668851}}^1$

素因数の和:668864

約数の個数: 20

約数和(自身を含む): 124406472

約数和(自身を除く): 70898392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668851, 1337702, 2675404, 3344255, 5350808, 6688510, 10701616, 13377020, 26754040, 53508080]

約数ペア:

[(1, 53508080), (2, 26754040), (4, 13377020), (5, 10701616), (8, 6688510), (10, 5350808), (16, 3344255), (20, 2675404), (40, 1337702), (80, 668851)]