99714320

素因数分解:

$2^4\times 5^1\times {\mathrm{1246429}}^1$

素因数の和:1246442

約数の個数: 20

約数和(自身を含む): 231835980

約数和(自身を除く): 132121660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1246429, 2492858, 4985716, 6232145, 9971432, 12464290, 19942864, 24928580, 49857160, 99714320]

約数ペア:

[(1, 99714320), (2, 49857160), (4, 24928580), (5, 19942864), (8, 12464290), (10, 9971432), (16, 6232145), (20, 4985716), (40, 2492858), (80, 1246429)]