79907810

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{37871}}^1$

素因数の和:38089

約数の個数: 16

約数和(自身を含む): 144519552

約数和(自身を除く): 64611742

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 37871, 75742, 189355, 378710, 7990781, 15981562, 39953905, 79907810]

約数ペア:

[(1, 79907810), (2, 39953905), (5, 15981562), (10, 7990781), (211, 378710), (422, 189355), (1055, 75742), (2110, 37871)]