3945080

素因数分解:

$2^3\times 5^1\times {\mathrm{98627}}^1$

素因数の和:98638

約数の個数: 16

約数和(自身を含む): 8876520

約数和(自身を除く): 4931440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98627, 197254, 394508, 493135, 789016, 986270, 1972540, 3945080]

約数ペア:

[(1, 3945080), (2, 1972540), (4, 986270), (5, 789016), (8, 493135), (10, 394508), (20, 197254), (40, 98627)]