55372760

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7027}}^1$

素因数の和:7235

約数の個数: 32

約数和(自身を含む): 125238960

約数和(自身を除く): 69866200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7027, 7880, 14054, 28108, 35135, 56216, 70270, 140540, 281080, 1384319, 2768638, 5537276, 6921595, 11074552, 13843190, 27686380, 55372760]

約数ペア:

[(1, 55372760), (2, 27686380), (4, 13843190), (5, 11074552), (8, 6921595), (10, 5537276), (20, 2768638), (40, 1384319), (197, 281080), (394, 140540), (788, 70270), (985, 56216), (1576, 35135), (1970, 28108), (3940, 14054), (7027, 7880)]