11000720

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 25742400

約数和(自身を除く): 14741680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 691, 796, 995, 1382, 1592, 1990, 2764, 3184, 3455, 3980, 5528, 6910, 7960, 11056, 13820, 15920, 27640, 55280, 137509, 275018, 550036, 687545, 1100072, 1375090, 2200144, 2750180, 5500360, 11000720]

約数ペア:

[(1, 11000720), (2, 5500360), (4, 2750180), (5, 2200144), (8, 1375090), (10, 1100072), (16, 687545), (20, 550036), (40, 275018), (80, 137509), (199, 55280), (398, 27640), (691, 15920), (796, 13820), (995, 11056), (1382, 7960), (1592, 6910), (1990, 5528), (2764, 3980), (3184, 3455)]