54756440

素因数分解:

$2^3\times 5^1\times {\mathrm{1368911}}^1$

素因数の和:1368922

約数の個数: 16

約数和(自身を含む): 123202080

約数和(自身を除く): 68445640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1368911, 2737822, 5475644, 6844555, 10951288, 13689110, 27378220, 54756440]

約数ペア:

[(1, 54756440), (2, 27378220), (4, 13689110), (5, 10951288), (8, 6844555), (10, 5475644), (20, 2737822), (40, 1368911)]