8360920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4861}}^1$

素因数の和:4915

約数の個数: 32

約数和(自身を含む): 19253520

約数和(自身を除く): 10892600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4861, 9722, 19444, 24305, 38888, 48610, 97220, 194440, 209023, 418046, 836092, 1045115, 1672184, 2090230, 4180460, 8360920]

約数ペア:

[(1, 8360920), (2, 4180460), (4, 2090230), (5, 1672184), (8, 1045115), (10, 836092), (20, 418046), (40, 209023), (43, 194440), (86, 97220), (172, 48610), (215, 38888), (344, 24305), (430, 19444), (860, 9722), (1720, 4861)]