82939120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^2$

素因数の和:638

約数の個数: 60

約数和(自身を含む): 211051224

約数和(自身を除く): 128112104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 307, 440, 614, 880, 1228, 1535, 2456, 3070, 3377, 4912, 6140, 6754, 12280, 13508, 16885, 24560, 27016, 33770, 54032, 67540, 94249, 135080, 188498, 270160, 376996, 471245, 753992, 942490, 1036739, 1507984, 1884980, 2073478, 3769960, 4146956, 5183695, 7539920, 8293912, 10367390, 16587824, 20734780, 41469560, 82939120]

約数ペア:

[(1, 82939120), (2, 41469560), (4, 20734780), (5, 16587824), (8, 10367390), (10, 8293912), (11, 7539920), (16, 5183695), (20, 4146956), (22, 3769960), (40, 2073478), (44, 1884980), (55, 1507984), (80, 1036739), (88, 942490), (110, 753992), (176, 471245), (220, 376996), (307, 270160), (440, 188498), (614, 135080), (880, 94249), (1228, 67540), (1535, 54032), (2456, 33770), (3070, 27016), (3377, 24560), (4912, 16885), (6140, 13508), (6754, 12280)]