53435920

素因数分解:

$2^4\times 5^1\times {\mathrm{667949}}^1$

素因数の和:667962

約数の個数: 20

約数和(自身を含む): 124238700

約数和(自身を除く): 70802780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667949, 1335898, 2671796, 3339745, 5343592, 6679490, 10687184, 13358980, 26717960, 53435920]

約数ペア:

[(1, 53435920), (2, 26717960), (4, 13358980), (5, 10687184), (8, 6679490), (10, 5343592), (16, 3339745), (20, 2671796), (40, 1335898), (80, 667949)]