2868080

素因数分解:

$2^4\times 5^1\times {\mathrm{35851}}^1$

素因数の和:35864

約数の個数: 20

約数和(自身を含む): 6668472

約数和(自身を除く): 3800392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35851, 71702, 143404, 179255, 286808, 358510, 573616, 717020, 1434040, 2868080]

約数ペア:

[(1, 2868080), (2, 1434040), (4, 717020), (5, 573616), (8, 358510), (10, 286808), (16, 179255), (20, 143404), (40, 71702), (80, 35851)]