80451786088

素因数分解:

$2^3\times {\mathrm{8819}}^1\times {\mathrm{1140319}}^1$

素因数の和:1149144

約数の個数: 16

約数和(自身を含む): 150864336000

約数和(自身を除く): 70412549912

約数列:

[1, 2, 4, 8, 8819, 17638, 35276, 70552, 1140319, 2280638, 4561276, 9122552, 10056473261, 20112946522, 40225893044, 80451786088]

約数ペア:

[(1, 80451786088), (2, 40225893044), (4, 20112946522), (8, 10056473261), (8819, 9122552), (17638, 4561276), (35276, 2280638), (70552, 1140319)]