40786064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 91333440

約数和(自身を除く): 50547376

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 61, 88, 116, 122, 131, 176, 232, 244, 262, 319, 464, 488, 524, 638, 671, 976, 1048, 1276, 1342, 1441, 1769, 2096, 2552, 2684, 2882, 3538, 3799, 5104, 5368, 5764, 7076, 7598, 7991, 10736, 11528, 14152, 15196, 15982, 19459, 23056, 28304, 30392, 31964, 38918, 41789, 60784, 63928, 77836, 83578, 87901, 127856, 155672, 167156, 175802, 231739, 311344, 334312, 351604, 463478, 668624, 703208, 926956, 1406416, 1853912, 2549129, 3707824, 5098258, 10196516, 20393032, 40786064]

約数ペア:

[(1, 40786064), (2, 20393032), (4, 10196516), (8, 5098258), (11, 3707824), (16, 2549129), (22, 1853912), (29, 1406416), (44, 926956), (58, 703208), (61, 668624), (88, 463478), (116, 351604), (122, 334312), (131, 311344), (176, 231739), (232, 175802), (244, 167156), (262, 155672), (319, 127856), (464, 87901), (488, 83578), (524, 77836), (638, 63928), (671, 60784), (976, 41789), (1048, 38918), (1276, 31964), (1342, 30392), (1441, 28304), (1769, 23056), (2096, 19459), (2552, 15982), (2684, 15196), (2882, 14152), (3538, 11528), (3799, 10736), (5104, 7991), (5368, 7598), (5764, 7076)]