55490864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 128325120

約数和(自身を除く): 72834256

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 307, 316, 572, 614, 632, 869, 1027, 1144, 1228, 1264, 1738, 2054, 2288, 2456, 3377, 3476, 3991, 4108, 4912, 6754, 6952, 7982, 8216, 11297, 13508, 13904, 15964, 16432, 22594, 24253, 27016, 31928, 43901, 45188, 48506, 54032, 63856, 87802, 90376, 97012, 175604, 180752, 194024, 266783, 315289, 351208, 388048, 533566, 630578, 702416, 1067132, 1261156, 2134264, 2522312, 3468179, 4268528, 5044624, 6936358, 13872716, 27745432, 55490864]

約数ペア:

[(1, 55490864), (2, 27745432), (4, 13872716), (8, 6936358), (11, 5044624), (13, 4268528), (16, 3468179), (22, 2522312), (26, 2134264), (44, 1261156), (52, 1067132), (79, 702416), (88, 630578), (104, 533566), (143, 388048), (158, 351208), (176, 315289), (208, 266783), (286, 194024), (307, 180752), (316, 175604), (572, 97012), (614, 90376), (632, 87802), (869, 63856), (1027, 54032), (1144, 48506), (1228, 45188), (1264, 43901), (1738, 31928), (2054, 27016), (2288, 24253), (2456, 22594), (3377, 16432), (3476, 15964), (3991, 13904), (4108, 13508), (4912, 11297), (6754, 8216), (6952, 7982)]