7729160

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 17496000

約数和(自身を除く): 9766840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 971, 995, 1592, 1942, 1990, 3884, 3980, 4855, 7768, 7960, 9710, 19420, 38840, 193229, 386458, 772916, 966145, 1545832, 1932290, 3864580, 7729160]

約数ペア:

[(1, 7729160), (2, 3864580), (4, 1932290), (5, 1545832), (8, 966145), (10, 772916), (20, 386458), (40, 193229), (199, 38840), (398, 19420), (796, 9710), (971, 7960), (995, 7768), (1592, 4855), (1942, 3980), (1990, 3884)]