5274440

素因数分解:

$2^3\times 5^1\times {\mathrm{131861}}^1$

素因数の和:131872

約数の個数: 16

約数和(自身を含む): 11867580

約数和(自身を除く): 6593140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131861, 263722, 527444, 659305, 1054888, 1318610, 2637220, 5274440]

約数ペア:

[(1, 5274440), (2, 2637220), (4, 1318610), (5, 1054888), (8, 659305), (10, 527444), (20, 263722), (40, 131861)]