26305840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 41189840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 179, 220, 334, 358, 440, 668, 716, 835, 880, 895, 1336, 1432, 1670, 1790, 1837, 1969, 2672, 2864, 3340, 3580, 3674, 3938, 6680, 7160, 7348, 7876, 9185, 9845, 13360, 14320, 14696, 15752, 18370, 19690, 29392, 29893, 31504, 36740, 39380, 59786, 73480, 78760, 119572, 146960, 149465, 157520, 239144, 298930, 328823, 478288, 597860, 657646, 1195720, 1315292, 1644115, 2391440, 2630584, 3288230, 5261168, 6576460, 13152920, 26305840]

約数ペア:

[(1, 26305840), (2, 13152920), (4, 6576460), (5, 5261168), (8, 3288230), (10, 2630584), (11, 2391440), (16, 1644115), (20, 1315292), (22, 1195720), (40, 657646), (44, 597860), (55, 478288), (80, 328823), (88, 298930), (110, 239144), (167, 157520), (176, 149465), (179, 146960), (220, 119572), (334, 78760), (358, 73480), (440, 59786), (668, 39380), (716, 36740), (835, 31504), (880, 29893), (895, 29392), (1336, 19690), (1432, 18370), (1670, 15752), (1790, 14696), (1837, 14320), (1969, 13360), (2672, 9845), (2864, 9185), (3340, 7876), (3580, 7348), (3674, 7160), (3938, 6680)]