14980720

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 35042400

約数和(自身を除く): 20061680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 941, 995, 1592, 1882, 1990, 3184, 3764, 3980, 4705, 7528, 7960, 9410, 15056, 15920, 18820, 37640, 75280, 187259, 374518, 749036, 936295, 1498072, 1872590, 2996144, 3745180, 7490360, 14980720]

約数ペア:

[(1, 14980720), (2, 7490360), (4, 3745180), (5, 2996144), (8, 1872590), (10, 1498072), (16, 936295), (20, 749036), (40, 374518), (80, 187259), (199, 75280), (398, 37640), (796, 18820), (941, 15920), (995, 15056), (1592, 9410), (1882, 7960), (1990, 7528), (3184, 4705), (3764, 3980)]