8480800

素因数分解:

$2^5\times 5^2\times {\mathrm{10601}}^1$

素因数の和:10621

約数の個数: 36

約数和(自身を含む): 20705706

約数和(自身を除く): 12224906

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 10601, 21202, 42404, 53005, 84808, 106010, 169616, 212020, 265025, 339232, 424040, 530050, 848080, 1060100, 1696160, 2120200, 4240400, 8480800]

約数ペア:

[(1, 8480800), (2, 4240400), (4, 2120200), (5, 1696160), (8, 1060100), (10, 848080), (16, 530050), (20, 424040), (25, 339232), (32, 265025), (40, 212020), (50, 169616), (80, 106010), (100, 84808), (160, 53005), (200, 42404), (400, 21202), (800, 10601)]