166125200

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2087}}^1$

素因数の和:2304

約数の個数: 60

約数和(自身を含む): 401313600

約数和(自身を除く): 235188400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 398, 400, 796, 995, 1592, 1990, 2087, 3184, 3980, 4174, 4975, 7960, 8348, 9950, 10435, 15920, 16696, 19900, 20870, 33392, 39800, 41740, 52175, 79600, 83480, 104350, 166960, 208700, 415313, 417400, 830626, 834800, 1661252, 2076565, 3322504, 4153130, 6645008, 8306260, 10382825, 16612520, 20765650, 33225040, 41531300, 83062600, 166125200]

約数ペア:

[(1, 166125200), (2, 83062600), (4, 41531300), (5, 33225040), (8, 20765650), (10, 16612520), (16, 10382825), (20, 8306260), (25, 6645008), (40, 4153130), (50, 3322504), (80, 2076565), (100, 1661252), (199, 834800), (200, 830626), (398, 417400), (400, 415313), (796, 208700), (995, 166960), (1592, 104350), (1990, 83480), (2087, 79600), (3184, 52175), (3980, 41740), (4174, 39800), (4975, 33392), (7960, 20870), (8348, 19900), (9950, 16696), (10435, 15920)]