85394440

素因数分解:

$2^3\times 5^1\times {\mathrm{2134861}}^1$

素因数の和:2134872

約数の個数: 16

約数和(自身を含む): 192137580

約数和(自身を除く): 106743140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2134861, 4269722, 8539444, 10674305, 17078888, 21348610, 42697220, 85394440]

約数ペア:

[(1, 85394440), (2, 42697220), (4, 21348610), (5, 17078888), (8, 10674305), (10, 8539444), (20, 4269722), (40, 2134861)]