49367920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 132134400

約数和(自身を除く): 82766480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 443, 560, 796, 886, 995, 1393, 1592, 1772, 1990, 2215, 2786, 3101, 3184, 3544, 3980, 4430, 5572, 6202, 6965, 7088, 7960, 8860, 11144, 12404, 13930, 15505, 15920, 17720, 22288, 24808, 27860, 31010, 35440, 49616, 55720, 62020, 88157, 111440, 124040, 176314, 248080, 352628, 440785, 617099, 705256, 881570, 1234198, 1410512, 1763140, 2468396, 3085495, 3526280, 4936792, 6170990, 7052560, 9873584, 12341980, 24683960, 49367920]

約数ペア:

[(1, 49367920), (2, 24683960), (4, 12341980), (5, 9873584), (7, 7052560), (8, 6170990), (10, 4936792), (14, 3526280), (16, 3085495), (20, 2468396), (28, 1763140), (35, 1410512), (40, 1234198), (56, 881570), (70, 705256), (80, 617099), (112, 440785), (140, 352628), (199, 248080), (280, 176314), (398, 124040), (443, 111440), (560, 88157), (796, 62020), (886, 55720), (995, 49616), (1393, 35440), (1592, 31010), (1772, 27860), (1990, 24808), (2215, 22288), (2786, 17720), (3101, 15920), (3184, 15505), (3544, 13930), (3980, 12404), (4430, 11144), (5572, 8860), (6202, 7960), (6965, 7088)]