80340515

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 98724288

約数和(自身を除く): 18383773

約数列:

[1, 5, 73, 103, 365, 515, 2137, 7519, 10685, 37595, 156001, 220111, 780005, 1100555, 16068103, 80340515]

約数ペア:

[(1, 80340515), (5, 16068103), (73, 1100555), (103, 780005), (365, 220111), (515, 156001), (2137, 37595), (7519, 10685)]