80156432

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{106591}}^1$

素因数の和:106646

約数の個数: 20

約数和(自身を含む): 158608896

約数和(自身を除く): 78452464

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 106591, 213182, 426364, 852728, 1705456, 5009777, 10019554, 20039108, 40078216, 80156432]

約数ペア:

[(1, 80156432), (2, 40078216), (4, 20039108), (8, 10019554), (16, 5009777), (47, 1705456), (94, 852728), (188, 426364), (376, 213182), (752, 106591)]