56671480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13241}}^1$

素因数の和:13359

約数の個数: 32

約数和(自身を含む): 128712240

約数和(自身を除く): 72040760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 13241, 26482, 52964, 66205, 105928, 132410, 264820, 529640, 1416787, 2833574, 5667148, 7083935, 11334296, 14167870, 28335740, 56671480]

約数ペア:

[(1, 56671480), (2, 28335740), (4, 14167870), (5, 11334296), (8, 7083935), (10, 5667148), (20, 2833574), (40, 1416787), (107, 529640), (214, 264820), (428, 132410), (535, 105928), (856, 66205), (1070, 52964), (2140, 26482), (4280, 13241)]