320191490

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{45161}}^1$

素因数の和:45877

約数の個数: 16

約数和(自身を含む): 577170360

約数和(自身を除く): 256978870

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 45161, 90322, 225805, 451610, 32019149, 64038298, 160095745, 320191490]

約数ペア:

[(1, 320191490), (2, 160095745), (5, 64038298), (10, 32019149), (709, 451610), (1418, 225805), (3545, 90322), (7090, 45161)]