80705452

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 144220160

約数和(自身を除く): 63514708

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 2011, 4022, 8044, 10033, 20066, 40132, 158869, 255397, 317738, 510794, 635476, 1021588, 20176363, 40352726, 80705452]

約数ペア:

[(1, 80705452), (2, 40352726), (4, 20176363), (79, 1021588), (127, 635476), (158, 510794), (254, 317738), (316, 255397), (508, 158869), (2011, 40132), (4022, 20066), (8044, 10033)]