31716320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10433}}^1$

素因数の和:10467

約数の個数: 48

約数和(自身を含む): 78881040

約数和(自身を除く): 47164720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 10433, 20866, 41732, 52165, 83464, 104330, 166928, 198227, 208660, 333856, 396454, 417320, 792908, 834640, 991135, 1585816, 1669280, 1982270, 3171632, 3964540, 6343264, 7929080, 15858160, 31716320]

約数ペア:

[(1, 31716320), (2, 15858160), (4, 7929080), (5, 6343264), (8, 3964540), (10, 3171632), (16, 1982270), (19, 1669280), (20, 1585816), (32, 991135), (38, 834640), (40, 792908), (76, 417320), (80, 396454), (95, 333856), (152, 208660), (160, 198227), (190, 166928), (304, 104330), (380, 83464), (608, 52165), (760, 41732), (1520, 20866), (3040, 10433)]