142716920

素因数分解:

$2^3\times 5^1\times {\mathrm{3567923}}^1$

素因数の和:3567934

約数の個数: 16

約数和(自身を含む): 321113160

約数和(自身を除く): 178396240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3567923, 7135846, 14271692, 17839615, 28543384, 35679230, 71358460, 142716920]

約数ペア:

[(1, 142716920), (2, 71358460), (4, 35679230), (5, 28543384), (8, 17839615), (10, 14271692), (20, 7135846), (40, 3567923)]