91043920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 232360128

約数和(自身を除く): 141316208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 307, 337, 440, 614, 674, 880, 1228, 1348, 1535, 1685, 2456, 2696, 3070, 3370, 3377, 3707, 4912, 5392, 6140, 6740, 6754, 7414, 12280, 13480, 13508, 14828, 16885, 18535, 24560, 26960, 27016, 29656, 33770, 37070, 54032, 59312, 67540, 74140, 103459, 135080, 148280, 206918, 270160, 296560, 413836, 517295, 827672, 1034590, 1138049, 1655344, 2069180, 2276098, 4138360, 4552196, 5690245, 8276720, 9104392, 11380490, 18208784, 22760980, 45521960, 91043920]

約数ペア:

[(1, 91043920), (2, 45521960), (4, 22760980), (5, 18208784), (8, 11380490), (10, 9104392), (11, 8276720), (16, 5690245), (20, 4552196), (22, 4138360), (40, 2276098), (44, 2069180), (55, 1655344), (80, 1138049), (88, 1034590), (110, 827672), (176, 517295), (220, 413836), (307, 296560), (337, 270160), (440, 206918), (614, 148280), (674, 135080), (880, 103459), (1228, 74140), (1348, 67540), (1535, 59312), (1685, 54032), (2456, 37070), (2696, 33770), (3070, 29656), (3370, 27016), (3377, 26960), (3707, 24560), (4912, 18535), (5392, 16885), (6140, 14828), (6740, 13508), (6754, 13480), (7414, 12280)]