86765840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3779}}^1$

素因数の和:3840

約数の個数: 80

約数和(自身を含む): 236234880

約数和(自身を除く): 149469040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3779, 4592, 5740, 7558, 11480, 15116, 18895, 22960, 26453, 30232, 37790, 52906, 60464, 75580, 105812, 132265, 151160, 154939, 211624, 264530, 302320, 309878, 423248, 529060, 619756, 774695, 1058120, 1084573, 1239512, 1549390, 2116240, 2169146, 2479024, 3098780, 4338292, 5422865, 6197560, 8676584, 10845730, 12395120, 17353168, 21691460, 43382920, 86765840]

約数ペア:

[(1, 86765840), (2, 43382920), (4, 21691460), (5, 17353168), (7, 12395120), (8, 10845730), (10, 8676584), (14, 6197560), (16, 5422865), (20, 4338292), (28, 3098780), (35, 2479024), (40, 2169146), (41, 2116240), (56, 1549390), (70, 1239512), (80, 1084573), (82, 1058120), (112, 774695), (140, 619756), (164, 529060), (205, 423248), (280, 309878), (287, 302320), (328, 264530), (410, 211624), (560, 154939), (574, 151160), (656, 132265), (820, 105812), (1148, 75580), (1435, 60464), (1640, 52906), (2296, 37790), (2870, 30232), (3280, 26453), (3779, 22960), (4592, 18895), (5740, 15116), (7558, 11480)]