15858160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10433}}^1$

素因数の和:10465

約数の個数: 40

約数和(自身を含む): 38814480

約数和(自身を除く): 22956320

約数列:

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

約数ペア:

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