7020080

素因数分解:

$2^4\times 5^1\times {\mathrm{87751}}^1$

素因数の和:87764

約数の個数: 20

約数和(自身を含む): 16321872

約数和(自身を除く): 9301792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 87751, 175502, 351004, 438755, 702008, 877510, 1404016, 1755020, 3510040, 7020080]

約数ペア:

[(1, 7020080), (2, 3510040), (4, 1755020), (5, 1404016), (8, 877510), (10, 702008), (16, 438755), (20, 351004), (40, 175502), (80, 87751)]