56286280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13151}}^1$

素因数の和:13269

約数の個数: 32

約数和(自身を含む): 127837440

約数和(自身を除く): 71551160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 13151, 26302, 52604, 65755, 105208, 131510, 263020, 526040, 1407157, 2814314, 5628628, 7035785, 11257256, 14071570, 28143140, 56286280]

約数ペア:

[(1, 56286280), (2, 28143140), (4, 14071570), (5, 11257256), (8, 7035785), (10, 5628628), (20, 2814314), (40, 1407157), (107, 526040), (214, 263020), (428, 131510), (535, 105208), (856, 65755), (1070, 52604), (2140, 26302), (4280, 13151)]