54712760

素因数分解:

$2^3\times 5^1\times {\mathrm{1367819}}^1$

素因数の和:1367830

約数の個数: 16

約数和(自身を含む): 123103800

約数和(自身を除く): 68391040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367819, 2735638, 5471276, 6839095, 10942552, 13678190, 27356380, 54712760]

約数ペア:

[(1, 54712760), (2, 27356380), (4, 13678190), (5, 10942552), (8, 6839095), (10, 5471276), (20, 2735638), (40, 1367819)]