26542120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 65707200

約数和(自身を除く): 39165080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 337, 358, 440, 674, 716, 895, 1348, 1432, 1685, 1790, 1969, 2696, 3370, 3580, 3707, 3938, 6740, 7160, 7414, 7876, 9845, 13480, 14828, 15752, 18535, 19690, 29656, 37070, 39380, 60323, 74140, 78760, 120646, 148280, 241292, 301615, 482584, 603230, 663553, 1206460, 1327106, 2412920, 2654212, 3317765, 5308424, 6635530, 13271060, 26542120]

約数ペア:

[(1, 26542120), (2, 13271060), (4, 6635530), (5, 5308424), (8, 3317765), (10, 2654212), (11, 2412920), (20, 1327106), (22, 1206460), (40, 663553), (44, 603230), (55, 482584), (88, 301615), (110, 241292), (179, 148280), (220, 120646), (337, 78760), (358, 74140), (440, 60323), (674, 39380), (716, 37070), (895, 29656), (1348, 19690), (1432, 18535), (1685, 15752), (1790, 14828), (1969, 13480), (2696, 9845), (3370, 7876), (3580, 7414), (3707, 7160), (3938, 6740)]