28804514320

素因数分解:

$2^4\times 5^1\times {\mathrm{360056429}}^1$

素因数の和:360056442

約数の個数: 20

約数和(自身を含む): 66970495980

約数和(自身を除く): 38165981660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360056429, 720112858, 1440225716, 1800282145, 2880451432, 3600564290, 5760902864, 7201128580, 14402257160, 28804514320]

約数ペア:

[(1, 28804514320), (2, 14402257160), (4, 7201128580), (5, 5760902864), (8, 3600564290), (10, 2880451432), (16, 1800282145), (20, 1440225716), (40, 720112858), (80, 360056429)]