8929480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31891}}^1$

素因数の和:31909

約数の個数: 32

約数和(自身を含む): 22962240

約数和(自身を除く): 14032760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31891, 63782, 127564, 159455, 223237, 255128, 318910, 446474, 637820, 892948, 1116185, 1275640, 1785896, 2232370, 4464740, 8929480]

約数ペア:

[(1, 8929480), (2, 4464740), (4, 2232370), (5, 1785896), (7, 1275640), (8, 1116185), (10, 892948), (14, 637820), (20, 446474), (28, 318910), (35, 255128), (40, 223237), (56, 159455), (70, 127564), (140, 63782), (280, 31891)]