2868640

素因数分解:

$2^5\times 5^1\times {\mathrm{17929}}^1$

素因数の和:17944

約数の個数: 24

約数和(自身を含む): 6777540

約数和(自身を除く): 3908900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17929, 35858, 71716, 89645, 143432, 179290, 286864, 358580, 573728, 717160, 1434320, 2868640]

約数ペア:

[(1, 2868640), (2, 1434320), (4, 717160), (5, 573728), (8, 358580), (10, 286864), (16, 179290), (20, 143432), (32, 89645), (40, 71716), (80, 35858), (160, 17929)]