16851040

素因数分解:

$2^5\times 5^1\times {\mathrm{105319}}^1$

素因数の和:105334

約数の個数: 24

約数和(自身を含む): 39810960

約数和(自身を除く): 22959920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105319, 210638, 421276, 526595, 842552, 1053190, 1685104, 2106380, 3370208, 4212760, 8425520, 16851040]

約数ペア:

[(1, 16851040), (2, 8425520), (4, 4212760), (5, 3370208), (8, 2106380), (10, 1685104), (16, 1053190), (20, 842552), (32, 526595), (40, 421276), (80, 210638), (160, 105319)]