13745840

素因数分解:

$2^4\times 5^1\times {\mathrm{171823}}^1$

素因数の和:171836

約数の個数: 20

約数和(自身を含む): 31959264

約数和(自身を除く): 18213424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171823, 343646, 687292, 859115, 1374584, 1718230, 2749168, 3436460, 6872920, 13745840]

約数ペア:

[(1, 13745840), (2, 6872920), (4, 3436460), (5, 2749168), (8, 1718230), (10, 1374584), (16, 859115), (20, 687292), (40, 343646), (80, 171823)]