80406512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{94819}}^1$

素因数の和:94880

約数の個数: 20

約数和(自身を含む): 158728680

約数和(自身を除く): 78322168

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 94819, 189638, 379276, 758552, 1517104, 5025407, 10050814, 20101628, 40203256, 80406512]

約数ペア:

[(1, 80406512), (2, 40203256), (4, 20101628), (8, 10050814), (16, 5025407), (53, 1517104), (106, 758552), (212, 379276), (424, 189638), (848, 94819)]