67142080

素因数分解:

$2^6\times 5^1\times {\mathrm{209819}}^1$

素因数の和:209836

約数の個数: 28

約数和(自身を含む): 159882840

約数和(自身を除く): 92740760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209819, 419638, 839276, 1049095, 1678552, 2098190, 3357104, 4196380, 6714208, 8392760, 13428416, 16785520, 33571040, 67142080]

約数ペア:

[(1, 67142080), (2, 33571040), (4, 16785520), (5, 13428416), (8, 8392760), (10, 6714208), (16, 4196380), (20, 3357104), (32, 2098190), (40, 1678552), (64, 1049095), (80, 839276), (160, 419638), (320, 209819)]