528042520

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{66337}}^1$

素因数の和:66547

約数の個数: 32

約数和(自身を含む): 1194084000

約数和(自身を除く): 666041480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 66337, 132674, 265348, 331685, 530696, 663370, 1326740, 2653480, 13201063, 26402126, 52804252, 66005315, 105608504, 132010630, 264021260, 528042520]

約数ペア:

[(1, 528042520), (2, 264021260), (4, 132010630), (5, 105608504), (8, 66005315), (10, 52804252), (20, 26402126), (40, 13201063), (199, 2653480), (398, 1326740), (796, 663370), (995, 530696), (1592, 331685), (1990, 265348), (3980, 132674), (7960, 66337)]