2139234080

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{67187}}^1$

素因数の和:67401

約数の個数: 48

約数和(自身を含む): 5079412800

約数和(自身を除く): 2940178720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 31840, 67187, 134374, 268748, 335935, 537496, 671870, 1074992, 1343740, 2149984, 2687480, 5374960, 10749920, 13370213, 26740426, 53480852, 66851065, 106961704, 133702130, 213923408, 267404260, 427846816, 534808520, 1069617040, 2139234080]

約数ペア:

[(1, 2139234080), (2, 1069617040), (4, 534808520), (5, 427846816), (8, 267404260), (10, 213923408), (16, 133702130), (20, 106961704), (32, 66851065), (40, 53480852), (80, 26740426), (160, 13370213), (199, 10749920), (398, 5374960), (796, 2687480), (995, 2149984), (1592, 1343740), (1990, 1074992), (3184, 671870), (3980, 537496), (6368, 335935), (7960, 268748), (15920, 134374), (31840, 67187)]