51307520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 88

約数和(自身を含む): 134414208

約数和(自身を除く): 83106688

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, 512, 640, 704, 880, 911, 1024, 1280, 1408, 1760, 1822, 2560, 2816, 3520, 3644, 4555, 5120, 5632, 7040, 7288, 9110, 10021, 11264, 14080, 14576, 18220, 20042, 28160, 29152, 36440, 40084, 50105, 56320, 58304, 72880, 80168, 100210, 116608, 145760, 160336, 200420, 233216, 291520, 320672, 400840, 466432, 583040, 641344, 801680, 932864, 1166080, 1282688, 1603360, 2332160, 2565376, 3206720, 4664320, 5130752, 6413440, 10261504, 12826880, 25653760, 51307520]

約数ペア:

[(1, 51307520), (2, 25653760), (4, 12826880), (5, 10261504), (8, 6413440), (10, 5130752), (11, 4664320), (16, 3206720), (20, 2565376), (22, 2332160), (32, 1603360), (40, 1282688), (44, 1166080), (55, 932864), (64, 801680), (80, 641344), (88, 583040), (110, 466432), (128, 400840), (160, 320672), (176, 291520), (220, 233216), (256, 200420), (320, 160336), (352, 145760), (440, 116608), (512, 100210), (640, 80168), (704, 72880), (880, 58304), (911, 56320), (1024, 50105), (1280, 40084), (1408, 36440), (1760, 29152), (1822, 28160), (2560, 20042), (2816, 18220), (3520, 14576), (3644, 14080), (4555, 11264), (5120, 10021), (5632, 9110), (7040, 7288)]