55123328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 119580720

約数和(自身を除く): 64457392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 211, 314, 416, 422, 628, 832, 844, 1256, 1664, 1688, 2041, 2512, 2743, 3376, 4082, 5024, 5486, 6752, 8164, 10048, 10972, 13504, 16328, 20096, 21944, 27008, 32656, 33127, 43888, 65312, 66254, 87776, 130624, 132508, 175552, 261248, 265016, 351104, 430651, 530032, 861302, 1060064, 1722604, 2120128, 3445208, 4240256, 6890416, 13780832, 27561664, 55123328]

約数ペア:

[(1, 55123328), (2, 27561664), (4, 13780832), (8, 6890416), (13, 4240256), (16, 3445208), (26, 2120128), (32, 1722604), (52, 1060064), (64, 861302), (104, 530032), (128, 430651), (157, 351104), (208, 265016), (211, 261248), (314, 175552), (416, 132508), (422, 130624), (628, 87776), (832, 66254), (844, 65312), (1256, 43888), (1664, 33127), (1688, 32656), (2041, 27008), (2512, 21944), (2743, 20096), (3376, 16328), (4082, 13504), (5024, 10972), (5486, 10048), (6752, 8164)]