8470120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1979}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 19245600

約数和(自身を除く): 10775480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1979, 2140, 3958, 4280, 7916, 9895, 15832, 19790, 39580, 79160, 211753, 423506, 847012, 1058765, 1694024, 2117530, 4235060, 8470120]

約数ペア:

[(1, 8470120), (2, 4235060), (4, 2117530), (5, 1694024), (8, 1058765), (10, 847012), (20, 423506), (40, 211753), (107, 79160), (214, 39580), (428, 19790), (535, 15832), (856, 9895), (1070, 7916), (1979, 4280), (2140, 3958)]