113671280

素因数分解:

$2^4\times 5^1\times {\mathrm{1420891}}^1$

素因数の和:1420904

約数の個数: 20

約数和(自身を含む): 264285912

約数和(自身を除く): 150614632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1420891, 2841782, 5683564, 7104455, 11367128, 14208910, 22734256, 28417820, 56835640, 113671280]

約数ペア:

[(1, 113671280), (2, 56835640), (4, 28417820), (5, 22734256), (8, 14208910), (10, 11367128), (16, 7104455), (20, 5683564), (40, 2841782), (80, 1420891)]