7057280

素因数分解:

$2^7\times 5^1\times {\mathrm{11027}}^1$

素因数の和:11046

約数の個数: 32

約数和(自身を含む): 16872840

約数和(自身を除く): 9815560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11027, 22054, 44108, 55135, 88216, 110270, 176432, 220540, 352864, 441080, 705728, 882160, 1411456, 1764320, 3528640, 7057280]

約数ペア:

[(1, 7057280), (2, 3528640), (4, 1764320), (5, 1411456), (8, 882160), (10, 705728), (16, 441080), (20, 352864), (32, 220540), (40, 176432), (64, 110270), (80, 88216), (128, 55135), (160, 44108), (320, 22054), (640, 11027)]