54855680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 143881920

約数和(自身を除く): 89026240

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, 320, 352, 440, 487, 512, 640, 704, 880, 974, 1024, 1280, 1408, 1760, 1948, 2048, 2435, 2560, 2816, 3520, 3896, 4870, 5120, 5357, 5632, 7040, 7792, 9740, 10240, 10714, 11264, 14080, 15584, 19480, 21428, 22528, 26785, 28160, 31168, 38960, 42856, 53570, 56320, 62336, 77920, 85712, 107140, 112640, 124672, 155840, 171424, 214280, 249344, 311680, 342848, 428560, 498688, 623360, 685696, 857120, 997376, 1246720, 1371392, 1714240, 2493440, 2742784, 3428480, 4986880, 5485568, 6856960, 10971136, 13713920, 27427840, 54855680]

約数ペア:

[(1, 54855680), (2, 27427840), (4, 13713920), (5, 10971136), (8, 6856960), (10, 5485568), (11, 4986880), (16, 3428480), (20, 2742784), (22, 2493440), (32, 1714240), (40, 1371392), (44, 1246720), (55, 997376), (64, 857120), (80, 685696), (88, 623360), (110, 498688), (128, 428560), (160, 342848), (176, 311680), (220, 249344), (256, 214280), (320, 171424), (352, 155840), (440, 124672), (487, 112640), (512, 107140), (640, 85712), (704, 77920), (880, 62336), (974, 56320), (1024, 53570), (1280, 42856), (1408, 38960), (1760, 31168), (1948, 28160), (2048, 26785), (2435, 22528), (2560, 21428), (2816, 19480), (3520, 15584), (3896, 14080), (4870, 11264), (5120, 10714), (5357, 10240), (5632, 9740), (7040, 7792)]