39952000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 108838080

約数和(自身を除く): 68886080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 227, 250, 275, 320, 352, 400, 440, 454, 500, 550, 640, 704, 800, 880, 908, 1000, 1100, 1135, 1375, 1408, 1600, 1760, 1816, 2000, 2200, 2270, 2497, 2750, 3200, 3520, 3632, 4000, 4400, 4540, 4994, 5500, 5675, 7040, 7264, 8000, 8800, 9080, 9988, 11000, 11350, 12485, 14528, 16000, 17600, 18160, 19976, 22000, 22700, 24970, 28375, 29056, 35200, 36320, 39952, 44000, 45400, 49940, 56750, 62425, 72640, 79904, 88000, 90800, 99880, 113500, 124850, 145280, 159808, 176000, 181600, 199760, 227000, 249700, 312125, 319616, 363200, 399520, 454000, 499400, 624250, 726400, 799040, 908000, 998800, 1248500, 1598080, 1816000, 1997600, 2497000, 3632000, 3995200, 4994000, 7990400, 9988000, 19976000, 39952000]

約数ペア:

[(1, 39952000), (2, 19976000), (4, 9988000), (5, 7990400), (8, 4994000), (10, 3995200), (11, 3632000), (16, 2497000), (20, 1997600), (22, 1816000), (25, 1598080), (32, 1248500), (40, 998800), (44, 908000), (50, 799040), (55, 726400), (64, 624250), (80, 499400), (88, 454000), (100, 399520), (110, 363200), (125, 319616), (128, 312125), (160, 249700), (176, 227000), (200, 199760), (220, 181600), (227, 176000), (250, 159808), (275, 145280), (320, 124850), (352, 113500), (400, 99880), (440, 90800), (454, 88000), (500, 79904), (550, 72640), (640, 62425), (704, 56750), (800, 49940), (880, 45400), (908, 44000), (1000, 39952), (1100, 36320), (1135, 35200), (1375, 29056), (1408, 28375), (1600, 24970), (1760, 22700), (1816, 22000), (2000, 19976), (2200, 18160), (2270, 17600), (2497, 16000), (2750, 14528), (3200, 12485), (3520, 11350), (3632, 11000), (4000, 9988), (4400, 9080), (4540, 8800), (4994, 8000), (5500, 7264), (5675, 7040)]