1566703120

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{98411}}^1$

素因数の和:98623

約数の個数: 40

約数和(自身を含む): 3660926400

約数和(自身を除く): 2094223280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 98411, 196822, 393644, 492055, 787288, 984110, 1574576, 1968220, 3936440, 7872880, 19583789, 39167578, 78335156, 97918945, 156670312, 195837890, 313340624, 391675780, 783351560, 1566703120]

約数ペア:

[(1, 1566703120), (2, 783351560), (4, 391675780), (5, 313340624), (8, 195837890), (10, 156670312), (16, 97918945), (20, 78335156), (40, 39167578), (80, 19583789), (199, 7872880), (398, 3936440), (796, 1968220), (995, 1574576), (1592, 984110), (1990, 787288), (3184, 492055), (3980, 393644), (7960, 196822), (15920, 98411)]