80566960

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7351}}^1$

素因数の和:7501

約数の個数: 40

約数和(自身を含む): 188711136

約数和(自身を除く): 108144176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7351, 10960, 14702, 29404, 36755, 58808, 73510, 117616, 147020, 294040, 588080, 1007087, 2014174, 4028348, 5035435, 8056696, 10070870, 16113392, 20141740, 40283480, 80566960]

約数ペア:

[(1, 80566960), (2, 40283480), (4, 20141740), (5, 16113392), (8, 10070870), (10, 8056696), (16, 5035435), (20, 4028348), (40, 2014174), (80, 1007087), (137, 588080), (274, 294040), (548, 147020), (685, 117616), (1096, 73510), (1370, 58808), (2192, 36755), (2740, 29404), (5480, 14702), (7351, 10960)]