80451664

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{26053}}^1$

素因数の和:26254

約数の個数: 20

約数和(自身を含む): 156688756

約数和(自身を除く): 76237092

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 26053, 52106, 104212, 208424, 416848, 5028229, 10056458, 20112916, 40225832, 80451664]

約数ペア:

[(1, 80451664), (2, 40225832), (4, 20112916), (8, 10056458), (16, 5028229), (193, 416848), (386, 208424), (772, 104212), (1544, 52106), (3088, 26053)]