38427920

素因数分解:

$2^4\times 5^1\times {\mathrm{480349}}^1$

素因数の和:480362

約数の個数: 20

約数和(自身を含む): 89345100

約数和(自身を除く): 50917180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480349, 960698, 1921396, 2401745, 3842792, 4803490, 7685584, 9606980, 19213960, 38427920]

約数ペア:

[(1, 38427920), (2, 19213960), (4, 9606980), (5, 7685584), (8, 4803490), (10, 3842792), (16, 2401745), (20, 1921396), (40, 960698), (80, 480349)]