80608564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4127}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 149103360

約数和(自身を除く): 68494796

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4127, 4883, 8254, 9766, 16508, 19532, 78413, 156826, 313652, 1060639, 2121278, 4242556, 20152141, 40304282, 80608564]

約数ペア:

[(1, 80608564), (2, 40304282), (4, 20152141), (19, 4242556), (38, 2121278), (76, 1060639), (257, 313652), (514, 156826), (1028, 78413), (4127, 19532), (4883, 16508), (8254, 9766)]