11088280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^2$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 28656720

約数和(自身を除く): 17568440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13930, 27860, 39601, 55720, 79202, 158404, 198005, 277207, 316808, 396010, 554414, 792020, 1108828, 1386035, 1584040, 2217656, 2772070, 5544140, 11088280]

約数ペア:

[(1, 11088280), (2, 5544140), (4, 2772070), (5, 2217656), (7, 1584040), (8, 1386035), (10, 1108828), (14, 792020), (20, 554414), (28, 396010), (35, 316808), (40, 277207), (56, 198005), (70, 158404), (140, 79202), (199, 55720), (280, 39601), (398, 27860), (796, 13930), (995, 11144), (1393, 7960), (1592, 6965), (1990, 5572), (2786, 3980)]