80879810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{735271}}^1$

素因数の和:735289

約数の個数: 16

約数和(自身を含む): 158818752

約数和(自身を除く): 77938942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 735271, 1470542, 3676355, 7352710, 8087981, 16175962, 40439905, 80879810]

約数ペア:

[(1, 80879810), (2, 40439905), (5, 16175962), (10, 8087981), (11, 7352710), (22, 3676355), (55, 1470542), (110, 735271)]