27811040

素因数分解:

$2^5\times 5^1\times {\mathrm{173819}}^1$

素因数の和:173834

約数の個数: 24

約数和(自身を含む): 65703960

約数和(自身を除く): 37892920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173819, 347638, 695276, 869095, 1390552, 1738190, 2781104, 3476380, 5562208, 6952760, 13905520, 27811040]

約数ペア:

[(1, 27811040), (2, 13905520), (4, 6952760), (5, 5562208), (8, 3476380), (10, 2781104), (16, 1738190), (20, 1390552), (32, 869095), (40, 695276), (80, 347638), (160, 173819)]