26818880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 73517760

約数和(自身を除く): 46698880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 401, 418, 440, 608, 704, 760, 802, 836, 880, 1045, 1216, 1520, 1604, 1672, 1760, 2005, 2090, 3040, 3208, 3344, 3520, 4010, 4180, 4411, 6080, 6416, 6688, 7619, 8020, 8360, 8822, 12832, 13376, 15238, 16040, 16720, 17644, 22055, 25664, 30476, 32080, 33440, 35288, 38095, 44110, 60952, 64160, 66880, 70576, 76190, 83809, 88220, 121904, 128320, 141152, 152380, 167618, 176440, 243808, 282304, 304760, 335236, 352880, 419045, 487616, 609520, 670472, 705760, 838090, 1219040, 1340944, 1411520, 1676180, 2438080, 2681888, 3352360, 5363776, 6704720, 13409440, 26818880]

約数ペア:

[(1, 26818880), (2, 13409440), (4, 6704720), (5, 5363776), (8, 3352360), (10, 2681888), (11, 2438080), (16, 1676180), (19, 1411520), (20, 1340944), (22, 1219040), (32, 838090), (38, 705760), (40, 670472), (44, 609520), (55, 487616), (64, 419045), (76, 352880), (80, 335236), (88, 304760), (95, 282304), (110, 243808), (152, 176440), (160, 167618), (176, 152380), (190, 141152), (209, 128320), (220, 121904), (304, 88220), (320, 83809), (352, 76190), (380, 70576), (401, 66880), (418, 64160), (440, 60952), (608, 44110), (704, 38095), (760, 35288), (802, 33440), (836, 32080), (880, 30476), (1045, 25664), (1216, 22055), (1520, 17644), (1604, 16720), (1672, 16040), (1760, 15238), (2005, 13376), (2090, 12832), (3040, 8822), (3208, 8360), (3344, 8020), (3520, 7619), (4010, 6688), (4180, 6416), (4411, 6080)]