56605520

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2819}}^1$

素因数の和:3083

約数の個数: 40

約数和(自身を含む): 132179040

約数和(自身を除く): 75573520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 2819, 4016, 5020, 5638, 10040, 11276, 14095, 20080, 22552, 28190, 45104, 56380, 112760, 225520, 707569, 1415138, 2830276, 3537845, 5660552, 7075690, 11321104, 14151380, 28302760, 56605520]

約数ペア:

[(1, 56605520), (2, 28302760), (4, 14151380), (5, 11321104), (8, 7075690), (10, 5660552), (16, 3537845), (20, 2830276), (40, 1415138), (80, 707569), (251, 225520), (502, 112760), (1004, 56380), (1255, 45104), (2008, 28190), (2510, 22552), (2819, 20080), (4016, 14095), (5020, 11276), (5638, 10040)]