83061880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 204871680

約数和(自身を除く): 121809800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 311, 440, 607, 622, 1214, 1244, 1555, 2428, 2488, 3035, 3110, 3421, 4856, 6070, 6220, 6677, 6842, 12140, 12440, 13354, 13684, 17105, 24280, 26708, 27368, 33385, 34210, 53416, 66770, 68420, 133540, 136840, 188777, 267080, 377554, 755108, 943885, 1510216, 1887770, 2076547, 3775540, 4153094, 7551080, 8306188, 10382735, 16612376, 20765470, 41530940, 83061880]

約数ペア:

[(1, 83061880), (2, 41530940), (4, 20765470), (5, 16612376), (8, 10382735), (10, 8306188), (11, 7551080), (20, 4153094), (22, 3775540), (40, 2076547), (44, 1887770), (55, 1510216), (88, 943885), (110, 755108), (220, 377554), (311, 267080), (440, 188777), (607, 136840), (622, 133540), (1214, 68420), (1244, 66770), (1555, 53416), (2428, 34210), (2488, 33385), (3035, 27368), (3110, 26708), (3421, 24280), (4856, 17105), (6070, 13684), (6220, 13354), (6677, 12440), (6842, 12140)]