56320360

素因数分解:

$2^3\times 5^1\times {\mathrm{1408009}}^1$

素因数の和:1408020

約数の個数: 16

約数和(自身を含む): 126720900

約数和(自身を除く): 70400540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1408009, 2816018, 5632036, 7040045, 11264072, 14080090, 28160180, 56320360]

約数ペア:

[(1, 56320360), (2, 28160180), (4, 14080090), (5, 11264072), (8, 7040045), (10, 5632036), (20, 2816018), (40, 1408009)]