80550416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{218887}}^1$

素因数の和:218918

約数の個数: 20

約数和(自身を含む): 162852672

約数和(自身を除く): 82302256

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 218887, 437774, 875548, 1751096, 3502192, 5034401, 10068802, 20137604, 40275208, 80550416]

約数ペア:

[(1, 80550416), (2, 40275208), (4, 20137604), (8, 10068802), (16, 5034401), (23, 3502192), (46, 1751096), (92, 875548), (184, 437774), (368, 218887)]