8120995345

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 10117905408

約数和(自身を除く): 1996910063

約数列:

[1, 5, 47, 103, 157, 235, 515, 785, 2137, 4841, 7379, 10685, 16171, 24205, 36895, 80855, 100439, 220111, 335509, 502195, 760037, 1100555, 1677545, 3800185, 10345217, 15768923, 34557427, 51726085, 78844615, 172787135, 1624199069, 8120995345]

約数ペア:

[(1, 8120995345), (5, 1624199069), (47, 172787135), (103, 78844615), (157, 51726085), (235, 34557427), (515, 15768923), (785, 10345217), (2137, 3800185), (4841, 1677545), (7379, 1100555), (10685, 760037), (16171, 502195), (24205, 335509), (36895, 220111), (80855, 100439)]