3357880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 7626240

約数和(自身を除く): 4268360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 661, 1016, 1270, 1322, 2540, 2644, 3305, 5080, 5288, 6610, 13220, 26440, 83947, 167894, 335788, 419735, 671576, 839470, 1678940, 3357880]

約数ペア:

[(1, 3357880), (2, 1678940), (4, 839470), (5, 671576), (8, 419735), (10, 335788), (20, 167894), (40, 83947), (127, 26440), (254, 13220), (508, 6610), (635, 5288), (661, 5080), (1016, 3305), (1270, 2644), (1322, 2540)]