12544960

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 30175200

約数和(自身を除く): 17630240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 199, 320, 394, 398, 788, 796, 985, 995, 1576, 1592, 1970, 1990, 3152, 3184, 3940, 3980, 6304, 6368, 7880, 7960, 12608, 12736, 15760, 15920, 31520, 31840, 39203, 63040, 63680, 78406, 156812, 196015, 313624, 392030, 627248, 784060, 1254496, 1568120, 2508992, 3136240, 6272480, 12544960]

約数ペア:

[(1, 12544960), (2, 6272480), (4, 3136240), (5, 2508992), (8, 1568120), (10, 1254496), (16, 784060), (20, 627248), (32, 392030), (40, 313624), (64, 196015), (80, 156812), (160, 78406), (197, 63680), (199, 63040), (320, 39203), (394, 31840), (398, 31520), (788, 15920), (796, 15760), (985, 12736), (995, 12608), (1576, 7960), (1592, 7880), (1970, 6368), (1990, 6304), (3152, 3980), (3184, 3940)]