51927040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 136216080

約数和(自身を除く): 84289040

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, 461, 512, 640, 704, 880, 922, 1024, 1280, 1408, 1760, 1844, 2048, 2305, 2560, 2816, 3520, 3688, 4610, 5071, 5120, 5632, 7040, 7376, 9220, 10142, 10240, 11264, 14080, 14752, 18440, 20284, 22528, 25355, 28160, 29504, 36880, 40568, 50710, 56320, 59008, 73760, 81136, 101420, 112640, 118016, 147520, 162272, 202840, 236032, 295040, 324544, 405680, 472064, 590080, 649088, 811360, 944128, 1180160, 1298176, 1622720, 2360320, 2596352, 3245440, 4720640, 5192704, 6490880, 10385408, 12981760, 25963520, 51927040]

約数ペア:

[(1, 51927040), (2, 25963520), (4, 12981760), (5, 10385408), (8, 6490880), (10, 5192704), (11, 4720640), (16, 3245440), (20, 2596352), (22, 2360320), (32, 1622720), (40, 1298176), (44, 1180160), (55, 944128), (64, 811360), (80, 649088), (88, 590080), (110, 472064), (128, 405680), (160, 324544), (176, 295040), (220, 236032), (256, 202840), (320, 162272), (352, 147520), (440, 118016), (461, 112640), (512, 101420), (640, 81136), (704, 73760), (880, 59008), (922, 56320), (1024, 50710), (1280, 40568), (1408, 36880), (1760, 29504), (1844, 28160), (2048, 25355), (2305, 22528), (2560, 20284), (2816, 18440), (3520, 14752), (3688, 14080), (4610, 11264), (5071, 10240), (5120, 10142), (5632, 9220), (7040, 7376)]