55238800

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:916

約数の個数: 60

約数和(自身を含む): 133575156

約数和(自身を除く): 78336356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 701, 788, 985, 1402, 1576, 1970, 2804, 3152, 3505, 3940, 4925, 5608, 7010, 7880, 9850, 11216, 14020, 15760, 17525, 19700, 28040, 35050, 39400, 56080, 70100, 78800, 138097, 140200, 276194, 280400, 552388, 690485, 1104776, 1380970, 2209552, 2761940, 3452425, 5523880, 6904850, 11047760, 13809700, 27619400, 55238800]

約数ペア:

[(1, 55238800), (2, 27619400), (4, 13809700), (5, 11047760), (8, 6904850), (10, 5523880), (16, 3452425), (20, 2761940), (25, 2209552), (40, 1380970), (50, 1104776), (80, 690485), (100, 552388), (197, 280400), (200, 276194), (394, 140200), (400, 138097), (701, 78800), (788, 70100), (985, 56080), (1402, 39400), (1576, 35050), (1970, 28040), (2804, 19700), (3152, 17525), (3505, 15760), (3940, 14020), (4925, 11216), (5608, 9850), (7010, 7880)]