53316080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 132580800

約数和(自身を除く): 79264720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 197, 199, 272, 340, 394, 398, 680, 788, 796, 985, 995, 1360, 1576, 1592, 1970, 1990, 3152, 3184, 3349, 3383, 3940, 3980, 6698, 6766, 7880, 7960, 13396, 13532, 15760, 15920, 16745, 16915, 26792, 27064, 33490, 33830, 39203, 53584, 54128, 66980, 67660, 78406, 133960, 135320, 156812, 196015, 267920, 270640, 313624, 392030, 627248, 666451, 784060, 1332902, 1568120, 2665804, 3136240, 3332255, 5331608, 6664510, 10663216, 13329020, 26658040, 53316080]

約数ペア:

[(1, 53316080), (2, 26658040), (4, 13329020), (5, 10663216), (8, 6664510), (10, 5331608), (16, 3332255), (17, 3136240), (20, 2665804), (34, 1568120), (40, 1332902), (68, 784060), (80, 666451), (85, 627248), (136, 392030), (170, 313624), (197, 270640), (199, 267920), (272, 196015), (340, 156812), (394, 135320), (398, 133960), (680, 78406), (788, 67660), (796, 66980), (985, 54128), (995, 53584), (1360, 39203), (1576, 33830), (1592, 33490), (1970, 27064), (1990, 26792), (3152, 16915), (3184, 16745), (3349, 15920), (3383, 15760), (3940, 13532), (3980, 13396), (6698, 7960), (6766, 7880)]