13130960

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 30759936

約数和(自身を除く): 17628976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1087, 1208, 1510, 2174, 2416, 3020, 4348, 5435, 6040, 8696, 10870, 12080, 17392, 21740, 43480, 86960, 164137, 328274, 656548, 820685, 1313096, 1641370, 2626192, 3282740, 6565480, 13130960]

約数ペア:

[(1, 13130960), (2, 6565480), (4, 3282740), (5, 2626192), (8, 1641370), (10, 1313096), (16, 820685), (20, 656548), (40, 328274), (80, 164137), (151, 86960), (302, 43480), (604, 21740), (755, 17392), (1087, 12080), (1208, 10870), (1510, 8696), (2174, 6040), (2416, 5435), (3020, 4348)]