13450160

素因数分解:

$2^4\times 5^1\times {\mathrm{168127}}^1$

素因数の和:168140

約数の個数: 20

約数和(自身を含む): 31271808

約数和(自身を除く): 17821648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168127, 336254, 672508, 840635, 1345016, 1681270, 2690032, 3362540, 6725080, 13450160]

約数ペア:

[(1, 13450160), (2, 6725080), (4, 3362540), (5, 2690032), (8, 1681270), (10, 1345016), (16, 840635), (20, 672508), (40, 336254), (80, 168127)]