2804080

素因数分解:

$2^4\times 5^1\times {\mathrm{35051}}^1$

素因数の和:35064

約数の個数: 20

約数和(自身を含む): 6519672

約数和(自身を除く): 3715592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35051, 70102, 140204, 175255, 280408, 350510, 560816, 701020, 1402040, 2804080]

約数ペア:

[(1, 2804080), (2, 1402040), (4, 701020), (5, 560816), (8, 350510), (10, 280408), (16, 175255), (20, 140204), (40, 70102), (80, 35051)]