8996560

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 21132576

約数和(自身を除く): 12136016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1051, 1070, 1712, 2102, 2140, 4204, 4280, 5255, 8408, 8560, 10510, 16816, 21020, 42040, 84080, 112457, 224914, 449828, 562285, 899656, 1124570, 1799312, 2249140, 4498280, 8996560]

約数ペア:

[(1, 8996560), (2, 4498280), (4, 2249140), (5, 1799312), (8, 1124570), (10, 899656), (16, 562285), (20, 449828), (40, 224914), (80, 112457), (107, 84080), (214, 42040), (428, 21020), (535, 16816), (856, 10510), (1051, 8560), (1070, 8408), (1712, 5255), (2102, 4280), (2140, 4204)]