54112880

素因数分解:

$2^4\times 5^1\times {\mathrm{676411}}^1$

素因数の和:676424

約数の個数: 20

約数和(自身を含む): 125812632

約数和(自身を除く): 71699752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 676411, 1352822, 2705644, 3382055, 5411288, 6764110, 10822576, 13528220, 27056440, 54112880]

約数ペア:

[(1, 54112880), (2, 27056440), (4, 13528220), (5, 10822576), (8, 6764110), (10, 5411288), (16, 3382055), (20, 2705644), (40, 1352822), (80, 676411)]