80840564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1307}}^1$

素因数の和:1412

約数の個数: 36

約数和(自身を含む): 165320736

約数和(自身を除く): 84480172

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1307, 1316, 2209, 2614, 4418, 5228, 8836, 9149, 15463, 18298, 30926, 36596, 61429, 61852, 122858, 245716, 430003, 860006, 1720012, 2887163, 5774326, 11548652, 20210141, 40420282, 80840564]

約数ペア:

[(1, 80840564), (2, 40420282), (4, 20210141), (7, 11548652), (14, 5774326), (28, 2887163), (47, 1720012), (94, 860006), (188, 430003), (329, 245716), (658, 122858), (1307, 61852), (1316, 61429), (2209, 36596), (2614, 30926), (4418, 18298), (5228, 15463), (8836, 9149)]