13942480

素因数分解:

$2^4\times 5^1\times {\mathrm{174281}}^1$

素因数の和:174294

約数の個数: 20

約数和(自身を含む): 32416452

約数和(自身を除く): 18473972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174281, 348562, 697124, 871405, 1394248, 1742810, 2788496, 3485620, 6971240, 13942480]

約数ペア:

[(1, 13942480), (2, 6971240), (4, 3485620), (5, 2788496), (8, 1742810), (10, 1394248), (16, 871405), (20, 697124), (40, 348562), (80, 174281)]