85998440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 212224320

約数和(自身を除く): 126225880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 811, 964, 1205, 1622, 1928, 2410, 2651, 3244, 4055, 4820, 5302, 6488, 8110, 8921, 9640, 10604, 13255, 16220, 17842, 21208, 26510, 32440, 35684, 44605, 53020, 71368, 89210, 106040, 178420, 195451, 356840, 390902, 781804, 977255, 1563608, 1954510, 2149961, 3909020, 4299922, 7818040, 8599844, 10749805, 17199688, 21499610, 42999220, 85998440]

約数ペア:

[(1, 85998440), (2, 42999220), (4, 21499610), (5, 17199688), (8, 10749805), (10, 8599844), (11, 7818040), (20, 4299922), (22, 3909020), (40, 2149961), (44, 1954510), (55, 1563608), (88, 977255), (110, 781804), (220, 390902), (241, 356840), (440, 195451), (482, 178420), (811, 106040), (964, 89210), (1205, 71368), (1622, 53020), (1928, 44605), (2410, 35684), (2651, 32440), (3244, 26510), (4055, 21208), (4820, 17842), (5302, 16220), (6488, 13255), (8110, 10604), (8921, 9640)]