134274320

素因数分解:

$2^4\times 5^1\times {\mathrm{1678429}}^1$

素因数の和:1678442

約数の個数: 20

約数和(自身を含む): 312187980

約数和(自身を除く): 177913660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1678429, 3356858, 6713716, 8392145, 13427432, 16784290, 26854864, 33568580, 67137160, 134274320]

約数ペア:

[(1, 134274320), (2, 67137160), (4, 33568580), (5, 26854864), (8, 16784290), (10, 13427432), (16, 8392145), (20, 6713716), (40, 3356858), (80, 1678429)]