16196080

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 37823472

約数和(自身を除く): 21627392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 457, 886, 914, 1772, 1828, 2215, 2285, 3544, 3656, 4430, 4570, 7088, 7312, 8860, 9140, 17720, 18280, 35440, 36560, 202451, 404902, 809804, 1012255, 1619608, 2024510, 3239216, 4049020, 8098040, 16196080]

約数ペア:

[(1, 16196080), (2, 8098040), (4, 4049020), (5, 3239216), (8, 2024510), (10, 1619608), (16, 1012255), (20, 809804), (40, 404902), (80, 202451), (443, 36560), (457, 35440), (886, 18280), (914, 17720), (1772, 9140), (1828, 8860), (2215, 7312), (2285, 7088), (3544, 4570), (3656, 4430)]