55395184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 68346896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 107, 131, 152, 208, 214, 247, 262, 304, 428, 494, 524, 856, 988, 1048, 1391, 1703, 1712, 1976, 2033, 2096, 2489, 2782, 3406, 3952, 4066, 4978, 5564, 6812, 8132, 9956, 11128, 13624, 14017, 16264, 19912, 22256, 26429, 27248, 28034, 32357, 32528, 39824, 52858, 56068, 64714, 105716, 112136, 129428, 182221, 211432, 224272, 258856, 266323, 364442, 422864, 517712, 532646, 728884, 1065292, 1457768, 2130584, 2915536, 3462199, 4261168, 6924398, 13848796, 27697592, 55395184]

約数ペア:

[(1, 55395184), (2, 27697592), (4, 13848796), (8, 6924398), (13, 4261168), (16, 3462199), (19, 2915536), (26, 2130584), (38, 1457768), (52, 1065292), (76, 728884), (104, 532646), (107, 517712), (131, 422864), (152, 364442), (208, 266323), (214, 258856), (247, 224272), (262, 211432), (304, 182221), (428, 129428), (494, 112136), (524, 105716), (856, 64714), (988, 56068), (1048, 52858), (1391, 39824), (1703, 32528), (1712, 32357), (1976, 28034), (2033, 27248), (2096, 26429), (2489, 22256), (2782, 19912), (3406, 16264), (3952, 14017), (4066, 13624), (4978, 11128), (5564, 9956), (6812, 8132)]