54017680

素因数分解:

$2^4\times 5^1\times {\mathrm{675221}}^1$

素因数の和:675234

約数の個数: 20

約数和(自身を含む): 125591292

約数和(自身を除く): 71573612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 675221, 1350442, 2700884, 3376105, 5401768, 6752210, 10803536, 13504420, 27008840, 54017680]

約数ペア:

[(1, 54017680), (2, 27008840), (4, 13504420), (5, 10803536), (8, 6752210), (10, 5401768), (16, 3376105), (20, 2700884), (40, 1350442), (80, 675221)]