80381104

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{116833}}^1$

素因数の和:116884

約数の個数: 20

約数和(自身を含む): 159361576

約数和(自身を除く): 78980472

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 116833, 233666, 467332, 934664, 1869328, 5023819, 10047638, 20095276, 40190552, 80381104]

約数ペア:

[(1, 80381104), (2, 40190552), (4, 20095276), (8, 10047638), (16, 5023819), (43, 1869328), (86, 934664), (172, 467332), (344, 233666), (688, 116833)]