80934128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 179854560

約数和(自身を除く): 98920432

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 101, 116, 157, 176, 202, 232, 314, 319, 404, 464, 628, 638, 808, 1111, 1256, 1276, 1616, 1727, 2222, 2512, 2552, 2929, 3454, 4444, 4553, 5104, 5858, 6908, 8888, 9106, 11716, 13816, 15857, 17776, 18212, 23432, 27632, 31714, 32219, 36424, 46864, 50083, 63428, 64438, 72848, 100166, 126856, 128876, 174427, 200332, 253712, 257752, 348854, 400664, 459853, 515504, 697708, 801328, 919706, 1395416, 1839412, 2790832, 3678824, 5058383, 7357648, 10116766, 20233532, 40467064, 80934128]

約数ペア:

[(1, 80934128), (2, 40467064), (4, 20233532), (8, 10116766), (11, 7357648), (16, 5058383), (22, 3678824), (29, 2790832), (44, 1839412), (58, 1395416), (88, 919706), (101, 801328), (116, 697708), (157, 515504), (176, 459853), (202, 400664), (232, 348854), (314, 257752), (319, 253712), (404, 200332), (464, 174427), (628, 128876), (638, 126856), (808, 100166), (1111, 72848), (1256, 64438), (1276, 63428), (1616, 50083), (1727, 46864), (2222, 36424), (2512, 32219), (2552, 31714), (2929, 27632), (3454, 23432), (4444, 18212), (4553, 17776), (5104, 15857), (5858, 13816), (6908, 11716), (8888, 9106)]