29961440

素因数分解:

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

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 71215200

約数和(自身を除く): 41253760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 941, 995, 1592, 1882, 1990, 3184, 3764, 3980, 4705, 6368, 7528, 7960, 9410, 15056, 15920, 18820, 30112, 31840, 37640, 75280, 150560, 187259, 374518, 749036, 936295, 1498072, 1872590, 2996144, 3745180, 5992288, 7490360, 14980720, 29961440]

約数ペア:

[(1, 29961440), (2, 14980720), (4, 7490360), (5, 5992288), (8, 3745180), (10, 2996144), (16, 1872590), (20, 1498072), (32, 936295), (40, 749036), (80, 374518), (160, 187259), (199, 150560), (398, 75280), (796, 37640), (941, 31840), (995, 30112), (1592, 18820), (1882, 15920), (1990, 15056), (3184, 9410), (3764, 7960), (3980, 7528), (4705, 6368)]