5200641640

素因数分解:

$2^3\times 5^1\times {\mathrm{130016041}}^1$

素因数の和:130016052

約数の個数: 16

約数和(自身を含む): 11701443780

約数和(自身を除く): 6500802140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130016041, 260032082, 520064164, 650080205, 1040128328, 1300160410, 2600320820, 5200641640]

約数ペア:

[(1, 5200641640), (2, 2600320820), (4, 1300160410), (5, 1040128328), (8, 650080205), (10, 520064164), (20, 260032082), (40, 130016041)]