27238480

素因数分解:

$2^4\times 5^1\times {\mathrm{340481}}^1$

素因数の和:340494

約数の個数: 20

約数和(自身を含む): 63329652

約数和(自身を除く): 36091172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340481, 680962, 1361924, 1702405, 2723848, 3404810, 5447696, 6809620, 13619240, 27238480]

約数ペア:

[(1, 27238480), (2, 13619240), (4, 6809620), (5, 5447696), (8, 3404810), (10, 2723848), (16, 1702405), (20, 1361924), (40, 680962), (80, 340481)]