528156740

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{16231}}^1$

素因数の和:17867

約数の個数: 24

約数和(自身を含む): 1109879232

約数和(自身を除く): 581722492

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6508, 8135, 16231, 16270, 32462, 32540, 64924, 81155, 162310, 324620, 26407837, 52815674, 105631348, 132039185, 264078370, 528156740]

約数ペア:

[(1, 528156740), (2, 264078370), (4, 132039185), (5, 105631348), (10, 52815674), (20, 26407837), (1627, 324620), (3254, 162310), (6508, 81155), (8135, 64924), (16231, 32540), (16270, 32462)]