2216960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{433}}^1$

素因数の和:458

約数の個数: 44

約数和(自身を含む): 5330388

約数和(自身を除く): 3113428

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, 2165, 2560, 3464, 4330, 5120, 6928, 8660, 13856, 17320, 27712, 34640, 55424, 69280, 110848, 138560, 221696, 277120, 443392, 554240, 1108480, 2216960]

約数ペア:

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