80880044

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 88463956

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 329, 574, 658, 1148, 1316, 1499, 1927, 2998, 3854, 5996, 7708, 10493, 13489, 20986, 26978, 41972, 53956, 61459, 70453, 122918, 140906, 245836, 281812, 430213, 493171, 860426, 986342, 1720852, 1972684, 2888573, 5777146, 11554292, 20220011, 40440022, 80880044]

約数ペア:

[(1, 80880044), (2, 40440022), (4, 20220011), (7, 11554292), (14, 5777146), (28, 2888573), (41, 1972684), (47, 1720852), (82, 986342), (94, 860426), (164, 493171), (188, 430213), (287, 281812), (329, 245836), (574, 140906), (658, 122918), (1148, 70453), (1316, 61459), (1499, 53956), (1927, 41972), (2998, 26978), (3854, 20986), (5996, 13489), (7708, 10493)]