2637456640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22643}}^1$

素因数の和:22684

約数の個数: 144

約数和(自身を含む): 7775768448

約数和(自身を除く): 5138311808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 8320, 8960, 11648, 14560, 16640, 22643, 23296, 29120, 45286, 58240, 90572, 113215, 116480, 158501, 181144, 226430, 294359, 317002, 362288, 452860, 588718, 634004, 724576, 792505, 905720, 1177436, 1268008, 1449152, 1471795, 1585010, 1811440, 2060513, 2354872, 2536016, 2898304, 2943590, 3170020, 3622880, 4121026, 4709744, 5072032, 5796608, 5887180, 6340040, 7245760, 8242052, 9419488, 10144064, 10302565, 11774360, 12680080, 14491520, 16484104, 18838976, 20288128, 20605130, 23548720, 25360160, 28983040, 32968208, 37677952, 40576256, 41210260, 47097440, 50720320, 65936416, 75355904, 82420520, 94194880, 101440640, 131872832, 164841040, 188389760, 202881280, 263745664, 329682080, 376779520, 527491328, 659364160, 1318728320, 2637456640]

約数ペア:

[(1, 2637456640), (2, 1318728320), (4, 659364160), (5, 527491328), (7, 376779520), (8, 329682080), (10, 263745664), (13, 202881280), (14, 188389760), (16, 164841040), (20, 131872832), (26, 101440640), (28, 94194880), (32, 82420520), (35, 75355904), (40, 65936416), (52, 50720320), (56, 47097440), (64, 41210260), (65, 40576256), (70, 37677952), (80, 32968208), (91, 28983040), (104, 25360160), (112, 23548720), (128, 20605130), (130, 20288128), (140, 18838976), (160, 16484104), (182, 14491520), (208, 12680080), (224, 11774360), (256, 10302565), (260, 10144064), (280, 9419488), (320, 8242052), (364, 7245760), (416, 6340040), (448, 5887180), (455, 5796608), (520, 5072032), (560, 4709744), (640, 4121026), (728, 3622880), (832, 3170020), (896, 2943590), (910, 2898304), (1040, 2536016), (1120, 2354872), (1280, 2060513), (1456, 1811440), (1664, 1585010), (1792, 1471795), (1820, 1449152), (2080, 1268008), (2240, 1177436), (2912, 905720), (3328, 792505), (3640, 724576), (4160, 634004), (4480, 588718), (5824, 452860), (7280, 362288), (8320, 317002), (8960, 294359), (11648, 226430), (14560, 181144), (16640, 158501), (22643, 116480), (23296, 113215), (29120, 90572), (45286, 58240)]