8867840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{433}}^1$

素因数の和:462

約数の個数: 52

約数和(自身を含む): 21329364

約数和(自身を除く): 12461524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 433, 512, 640, 866, 1024, 1280, 1732, 2048, 2165, 2560, 3464, 4096, 4330, 5120, 6928, 8660, 10240, 13856, 17320, 20480, 27712, 34640, 55424, 69280, 110848, 138560, 221696, 277120, 443392, 554240, 886784, 1108480, 1773568, 2216960, 4433920, 8867840]

約数ペア:

[(1, 8867840), (2, 4433920), (4, 2216960), (5, 1773568), (8, 1108480), (10, 886784), (16, 554240), (20, 443392), (32, 277120), (40, 221696), (64, 138560), (80, 110848), (128, 69280), (160, 55424), (256, 34640), (320, 27712), (433, 20480), (512, 17320), (640, 13856), (866, 10240), (1024, 8660), (1280, 6928), (1732, 5120), (2048, 4330), (2165, 4096), (2560, 3464)]