2040632320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9721}}^1$

素因数の和:9787

約数の個数: 88

約数和(自身を含む): 5015035368

約数和(自身を除く): 2974403048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1024, 1280, 1312, 1640, 2560, 2624, 3280, 5120, 5248, 6560, 9721, 10496, 13120, 19442, 20992, 26240, 38884, 41984, 48605, 52480, 77768, 97210, 104960, 155536, 194420, 209920, 311072, 388840, 398561, 622144, 777680, 797122, 1244288, 1555360, 1594244, 1992805, 2488576, 3110720, 3188488, 3985610, 4977152, 6221440, 6376976, 7971220, 9954304, 12442880, 12753952, 15942440, 24885760, 25507904, 31884880, 49771520, 51015808, 63769760, 102031616, 127539520, 204063232, 255079040, 408126464, 510158080, 1020316160, 2040632320]

約数ペア:

[(1, 2040632320), (2, 1020316160), (4, 510158080), (5, 408126464), (8, 255079040), (10, 204063232), (16, 127539520), (20, 102031616), (32, 63769760), (40, 51015808), (41, 49771520), (64, 31884880), (80, 25507904), (82, 24885760), (128, 15942440), (160, 12753952), (164, 12442880), (205, 9954304), (256, 7971220), (320, 6376976), (328, 6221440), (410, 4977152), (512, 3985610), (640, 3188488), (656, 3110720), (820, 2488576), (1024, 1992805), (1280, 1594244), (1312, 1555360), (1640, 1244288), (2560, 797122), (2624, 777680), (3280, 622144), (5120, 398561), (5248, 388840), (6560, 311072), (9721, 209920), (10496, 194420), (13120, 155536), (19442, 104960), (20992, 97210), (26240, 77768), (38884, 52480), (41984, 48605)]