40988288

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 91285920

約数和(自身を除く): 50297632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 677, 688, 704, 946, 1354, 1376, 1408, 1892, 2708, 2752, 3784, 5416, 5504, 7447, 7568, 10832, 14894, 15136, 21664, 29111, 29788, 30272, 43328, 58222, 59576, 60544, 86656, 116444, 119152, 232888, 238304, 320221, 465776, 476608, 640442, 931552, 953216, 1280884, 1863104, 2561768, 3726208, 5123536, 10247072, 20494144, 40988288]

約数ペア:

[(1, 40988288), (2, 20494144), (4, 10247072), (8, 5123536), (11, 3726208), (16, 2561768), (22, 1863104), (32, 1280884), (43, 953216), (44, 931552), (64, 640442), (86, 476608), (88, 465776), (128, 320221), (172, 238304), (176, 232888), (344, 119152), (352, 116444), (473, 86656), (677, 60544), (688, 59576), (704, 58222), (946, 43328), (1354, 30272), (1376, 29788), (1408, 29111), (1892, 21664), (2708, 15136), (2752, 14894), (3784, 10832), (5416, 7568), (5504, 7447)]