80020016384

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{55609}}^1$

素因数の和:55716

約数の個数: 144

約数和(自身を含む): 201872307840

約数和(自身を除く): 121852291456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 128, 146, 154, 176, 224, 256, 292, 308, 352, 448, 511, 584, 616, 704, 803, 896, 1022, 1168, 1232, 1408, 1606, 1792, 2044, 2336, 2464, 2816, 3212, 4088, 4672, 4928, 5621, 6424, 8176, 9344, 9856, 11242, 12848, 16352, 18688, 19712, 22484, 25696, 32704, 44968, 51392, 55609, 65408, 89936, 102784, 111218, 130816, 179872, 205568, 222436, 359744, 389263, 444872, 611699, 719488, 778526, 889744, 1223398, 1438976, 1557052, 1779488, 2446796, 3114104, 3558976, 4059457, 4281893, 4893592, 6228208, 7117952, 8118914, 8563786, 9787184, 12456416, 14235904, 16237828, 17127572, 19574368, 24912832, 28416199, 32475656, 34255144, 39148736, 44654027, 49825664, 56832398, 64951312, 68510288, 78297472, 89308054, 99651328, 113664796, 129902624, 137020576, 156594944, 178616108, 227329592, 259805248, 274041152, 312578189, 357232216, 454659184, 519610496, 548082304, 625156378, 714464432, 909318368, 1039220992, 1096164608, 1250312756, 1428928864, 1818636736, 2500625512, 2857857728, 3637273472, 5001251024, 5715715456, 7274546944, 10002502048, 11431430912, 20005004096, 40010008192, 80020016384]

約数ペア:

[(1, 80020016384), (2, 40010008192), (4, 20005004096), (7, 11431430912), (8, 10002502048), (11, 7274546944), (14, 5715715456), (16, 5001251024), (22, 3637273472), (28, 2857857728), (32, 2500625512), (44, 1818636736), (56, 1428928864), (64, 1250312756), (73, 1096164608), (77, 1039220992), (88, 909318368), (112, 714464432), (128, 625156378), (146, 548082304), (154, 519610496), (176, 454659184), (224, 357232216), (256, 312578189), (292, 274041152), (308, 259805248), (352, 227329592), (448, 178616108), (511, 156594944), (584, 137020576), (616, 129902624), (704, 113664796), (803, 99651328), (896, 89308054), (1022, 78297472), (1168, 68510288), (1232, 64951312), (1408, 56832398), (1606, 49825664), (1792, 44654027), (2044, 39148736), (2336, 34255144), (2464, 32475656), (2816, 28416199), (3212, 24912832), (4088, 19574368), (4672, 17127572), (4928, 16237828), (5621, 14235904), (6424, 12456416), (8176, 9787184), (9344, 8563786), (9856, 8118914), (11242, 7117952), (12848, 6228208), (16352, 4893592), (18688, 4281893), (19712, 4059457), (22484, 3558976), (25696, 3114104), (32704, 2446796), (44968, 1779488), (51392, 1557052), (55609, 1438976), (65408, 1223398), (89936, 889744), (102784, 778526), (111218, 719488), (130816, 611699), (179872, 444872), (205568, 389263), (222436, 359744)]