16714640

素因数分解:

$2^4\times 5^1\times {\mathrm{208933}}^1$

素因数の和:208946

約数の個数: 20

約数和(自身を含む): 38861724

約数和(自身を除く): 22147084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 208933, 417866, 835732, 1044665, 1671464, 2089330, 3342928, 4178660, 8357320, 16714640]

約数ペア:

[(1, 16714640), (2, 8357320), (4, 4178660), (5, 3342928), (8, 2089330), (10, 1671464), (16, 1044665), (20, 835732), (40, 417866), (80, 208933)]