5425520

素因数分解:

$2^4\times 5^1\times {\mathrm{67819}}^1$

素因数の和:67832

約数の個数: 20

約数和(自身を含む): 12614520

約数和(自身を除く): 7189000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67819, 135638, 271276, 339095, 542552, 678190, 1085104, 1356380, 2712760, 5425520]

約数ペア:

[(1, 5425520), (2, 2712760), (4, 1356380), (5, 1085104), (8, 678190), (10, 542552), (16, 339095), (20, 271276), (40, 135638), (80, 67819)]