8926720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 80

約数和(自身を含む): 23422608

約数和(自身を除く): 14495888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 317, 320, 352, 440, 512, 634, 640, 704, 880, 1268, 1280, 1408, 1585, 1760, 2536, 2560, 2816, 3170, 3487, 3520, 5072, 5632, 6340, 6974, 7040, 10144, 12680, 13948, 14080, 17435, 20288, 25360, 27896, 28160, 34870, 40576, 50720, 55792, 69740, 81152, 101440, 111584, 139480, 162304, 202880, 223168, 278960, 405760, 446336, 557920, 811520, 892672, 1115840, 1785344, 2231680, 4463360, 8926720]

約数ペア:

[(1, 8926720), (2, 4463360), (4, 2231680), (5, 1785344), (8, 1115840), (10, 892672), (11, 811520), (16, 557920), (20, 446336), (22, 405760), (32, 278960), (40, 223168), (44, 202880), (55, 162304), (64, 139480), (80, 111584), (88, 101440), (110, 81152), (128, 69740), (160, 55792), (176, 50720), (220, 40576), (256, 34870), (317, 28160), (320, 27896), (352, 25360), (440, 20288), (512, 17435), (634, 14080), (640, 13948), (704, 12680), (880, 10144), (1268, 7040), (1280, 6974), (1408, 6340), (1585, 5632), (1760, 5072), (2536, 3520), (2560, 3487), (2816, 3170)]