104865040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 280339200

約数和(自身を除く): 175474160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 941, 995, 1393, 1592, 1882, 1990, 2786, 3184, 3764, 3980, 4705, 5572, 6587, 6965, 7528, 7960, 9410, 11144, 13174, 13930, 15056, 15920, 18820, 22288, 26348, 27860, 32935, 37640, 52696, 55720, 65870, 75280, 105392, 111440, 131740, 187259, 263480, 374518, 526960, 749036, 936295, 1310813, 1498072, 1872590, 2621626, 2996144, 3745180, 5243252, 6554065, 7490360, 10486504, 13108130, 14980720, 20973008, 26216260, 52432520, 104865040]

約数ペア:

[(1, 104865040), (2, 52432520), (4, 26216260), (5, 20973008), (7, 14980720), (8, 13108130), (10, 10486504), (14, 7490360), (16, 6554065), (20, 5243252), (28, 3745180), (35, 2996144), (40, 2621626), (56, 1872590), (70, 1498072), (80, 1310813), (112, 936295), (140, 749036), (199, 526960), (280, 374518), (398, 263480), (560, 187259), (796, 131740), (941, 111440), (995, 105392), (1393, 75280), (1592, 65870), (1882, 55720), (1990, 52696), (2786, 37640), (3184, 32935), (3764, 27860), (3980, 26348), (4705, 22288), (5572, 18820), (6587, 15920), (6965, 15056), (7528, 13930), (7960, 13174), (9410, 11144)]