3420080

素因数分解:

$2^4\times 5^1\times {\mathrm{42751}}^1$

素因数の和:42764

約数の個数: 20

約数和(自身を含む): 7951872

約数和(自身を除く): 4531792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 42751, 85502, 171004, 213755, 342008, 427510, 684016, 855020, 1710040, 3420080]

約数ペア:

[(1, 3420080), (2, 1710040), (4, 855020), (5, 684016), (8, 427510), (10, 342008), (16, 213755), (20, 171004), (40, 85502), (80, 42751)]