39075280

素因数分解:

$2^4\times 5^1\times {\mathrm{488441}}^1$

素因数の和:488454

約数の個数: 20

約数和(自身を含む): 90850212

約数和(自身を除く): 51774932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 488441, 976882, 1953764, 2442205, 3907528, 4884410, 7815056, 9768820, 19537640, 39075280]

約数ペア:

[(1, 39075280), (2, 19537640), (4, 9768820), (5, 7815056), (8, 4884410), (10, 3907528), (16, 2442205), (20, 1953764), (40, 976882), (80, 488441)]