258743480

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{14939}}^1$

素因数の和:15383

約数の個数: 32

約数和(自身を含む): 583556400

約数和(自身を除く): 324812920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 14939, 17320, 29878, 59756, 74695, 119512, 149390, 298780, 597560, 6468587, 12937174, 25874348, 32342935, 51748696, 64685870, 129371740, 258743480]

約数ペア:

[(1, 258743480), (2, 129371740), (4, 64685870), (5, 51748696), (8, 32342935), (10, 25874348), (20, 12937174), (40, 6468587), (433, 597560), (866, 298780), (1732, 149390), (2165, 119512), (3464, 74695), (4330, 59756), (8660, 29878), (14939, 17320)]