8098040

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 18301680

約数和(自身を除く): 10203640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 457, 886, 914, 1772, 1828, 2215, 2285, 3544, 3656, 4430, 4570, 8860, 9140, 17720, 18280, 202451, 404902, 809804, 1012255, 1619608, 2024510, 4049020, 8098040]

約数ペア:

[(1, 8098040), (2, 4049020), (4, 2024510), (5, 1619608), (8, 1012255), (10, 809804), (20, 404902), (40, 202451), (443, 18280), (457, 17720), (886, 9140), (914, 8860), (1772, 4570), (1828, 4430), (2215, 3656), (2285, 3544)]