16227280

素因数分解:

$2^4\times 5^1\times {\mathrm{202841}}^1$

素因数の和:202854

約数の個数: 20

約数和(自身を含む): 37728612

約数和(自身を除く): 21501332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202841, 405682, 811364, 1014205, 1622728, 2028410, 3245456, 4056820, 8113640, 16227280]

約数ペア:

[(1, 16227280), (2, 8113640), (4, 4056820), (5, 3245456), (8, 2028410), (10, 1622728), (16, 1014205), (20, 811364), (40, 405682), (80, 202841)]