53968760

素因数分解:

$2^3\times 5^1\times {\mathrm{1349219}}^1$

素因数の和:1349230

約数の個数: 16

約数和(自身を含む): 121429800

約数和(自身を除く): 67461040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1349219, 2698438, 5396876, 6746095, 10793752, 13492190, 26984380, 53968760]

約数ペア:

[(1, 53968760), (2, 26984380), (4, 13492190), (5, 10793752), (8, 6746095), (10, 5396876), (20, 2698438), (40, 1349219)]