38964080

素因数分解:

$2^4\times 5^1\times {\mathrm{487051}}^1$

素因数の和:487064

約数の個数: 20

約数和(自身を含む): 90591672

約数和(自身を除く): 51627592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487051, 974102, 1948204, 2435255, 3896408, 4870510, 7792816, 9741020, 19482040, 38964080]

約数ペア:

[(1, 38964080), (2, 19482040), (4, 9741020), (5, 7792816), (8, 4870510), (10, 3896408), (16, 2435255), (20, 1948204), (40, 974102), (80, 487051)]