55002400

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:566

約数の個数: 72

約数和(自身を含む): 135342900

約数和(自身を除く): 80340500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 349, 394, 400, 698, 788, 800, 985, 1396, 1576, 1745, 1970, 2792, 3152, 3490, 3940, 4925, 5584, 6304, 6980, 7880, 8725, 9850, 11168, 13960, 15760, 17450, 19700, 27920, 31520, 34900, 39400, 55840, 68753, 69800, 78800, 137506, 139600, 157600, 275012, 279200, 343765, 550024, 687530, 1100048, 1375060, 1718825, 2200096, 2750120, 3437650, 5500240, 6875300, 11000480, 13750600, 27501200, 55002400]

約数ペア:

[(1, 55002400), (2, 27501200), (4, 13750600), (5, 11000480), (8, 6875300), (10, 5500240), (16, 3437650), (20, 2750120), (25, 2200096), (32, 1718825), (40, 1375060), (50, 1100048), (80, 687530), (100, 550024), (160, 343765), (197, 279200), (200, 275012), (349, 157600), (394, 139600), (400, 137506), (698, 78800), (788, 69800), (800, 68753), (985, 55840), (1396, 39400), (1576, 34900), (1745, 31520), (1970, 27920), (2792, 19700), (3152, 17450), (3490, 15760), (3940, 13960), (4925, 11168), (5584, 9850), (6304, 8725), (6980, 7880)]