80871230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{735193}}^1$

素因数の和:735211

約数の個数: 16

約数和(自身を含む): 158801904

約数和(自身を除く): 77930674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 735193, 1470386, 3675965, 7351930, 8087123, 16174246, 40435615, 80871230]

約数ペア:

[(1, 80871230), (2, 40435615), (5, 16174246), (10, 8087123), (11, 7351930), (22, 3675965), (55, 1470386), (110, 735193)]