2820228080

素因数分解:

$2^4\times 5^1\times {\mathrm{35252851}}^1$

素因数の和:35252864

約数の個数: 20

約数和(自身を含む): 6557030472

約数和(自身を除く): 3736802392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35252851, 70505702, 141011404, 176264255, 282022808, 352528510, 564045616, 705057020, 1410114040, 2820228080]

約数ペア:

[(1, 2820228080), (2, 1410114040), (4, 705057020), (5, 564045616), (8, 352528510), (10, 282022808), (16, 176264255), (20, 141011404), (40, 70505702), (80, 35252851)]