54801520

素因数分解:

$2^4\times 5^1\times {\mathrm{685019}}^1$

素因数の和:685032

約数の個数: 20

約数和(自身を含む): 127413720

約数和(自身を除く): 72612200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 685019, 1370038, 2740076, 3425095, 5480152, 6850190, 10960304, 13700380, 27400760, 54801520]

約数ペア:

[(1, 54801520), (2, 27400760), (4, 13700380), (5, 10960304), (8, 6850190), (10, 5480152), (16, 3425095), (20, 2740076), (40, 1370038), (80, 685019)]