80720584

素因数分解:

$2^3\times 7^1\times {\mathrm{1441439}}^1$

素因数の和:1441452

約数の個数: 16

約数和(自身を含む): 172972800

約数和(自身を除く): 92252216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1441439, 2882878, 5765756, 10090073, 11531512, 20180146, 40360292, 80720584]

約数ペア:

[(1, 80720584), (2, 40360292), (4, 20180146), (7, 11531512), (8, 10090073), (14, 5765756), (28, 2882878), (56, 1441439)]