134865520

素因数分解:

$2^4\times 5^1\times {\mathrm{1685819}}^1$

素因数の和:1685832

約数の個数: 20

約数和(自身を含む): 313562520

約数和(自身を除く): 178697000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1685819, 3371638, 6743276, 8429095, 13486552, 16858190, 26973104, 33716380, 67432760, 134865520]

約数ペア:

[(1, 134865520), (2, 67432760), (4, 33716380), (5, 26973104), (8, 16858190), (10, 13486552), (16, 8429095), (20, 6743276), (40, 3371638), (80, 1685819)]