11191760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 28272000

約数和(自身を除く): 17080240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 199, 296, 304, 370, 380, 398, 592, 703, 740, 760, 796, 995, 1406, 1480, 1520, 1592, 1990, 2812, 2960, 3184, 3515, 3781, 3980, 5624, 7030, 7363, 7562, 7960, 11248, 14060, 14726, 15124, 15920, 18905, 28120, 29452, 30248, 36815, 37810, 56240, 58904, 60496, 73630, 75620, 117808, 139897, 147260, 151240, 279794, 294520, 302480, 559588, 589040, 699485, 1119176, 1398970, 2238352, 2797940, 5595880, 11191760]

約数ペア:

[(1, 11191760), (2, 5595880), (4, 2797940), (5, 2238352), (8, 1398970), (10, 1119176), (16, 699485), (19, 589040), (20, 559588), (37, 302480), (38, 294520), (40, 279794), (74, 151240), (76, 147260), (80, 139897), (95, 117808), (148, 75620), (152, 73630), (185, 60496), (190, 58904), (199, 56240), (296, 37810), (304, 36815), (370, 30248), (380, 29452), (398, 28120), (592, 18905), (703, 15920), (740, 15124), (760, 14726), (796, 14060), (995, 11248), (1406, 7960), (1480, 7562), (1520, 7363), (1592, 7030), (1990, 5624), (2812, 3980), (2960, 3781), (3184, 3515)]