51856640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 141281280

約数和(自身を除く): 89424640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 127, 128, 145, 160, 176, 220, 232, 254, 256, 290, 319, 320, 352, 440, 464, 508, 580, 635, 638, 640, 704, 880, 928, 1016, 1160, 1270, 1276, 1280, 1397, 1408, 1595, 1760, 1856, 2032, 2320, 2540, 2552, 2794, 2816, 3190, 3520, 3683, 3712, 4064, 4640, 5080, 5104, 5588, 6380, 6985, 7040, 7366, 7424, 8128, 9280, 10160, 10208, 11176, 12760, 13970, 14080, 14732, 16256, 18415, 18560, 20320, 20416, 22352, 25520, 27940, 29464, 32512, 36830, 37120, 40513, 40640, 40832, 44704, 51040, 55880, 58928, 73660, 81026, 81280, 81664, 89408, 102080, 111760, 117856, 147320, 162052, 162560, 178816, 202565, 204160, 223520, 235712, 294640, 324104, 357632, 405130, 408320, 447040, 471424, 589280, 648208, 810260, 894080, 942848, 1178560, 1296416, 1620520, 1788160, 2357120, 2592832, 3241040, 4714240, 5185664, 6482080, 10371328, 12964160, 25928320, 51856640]

約数ペア:

[(1, 51856640), (2, 25928320), (4, 12964160), (5, 10371328), (8, 6482080), (10, 5185664), (11, 4714240), (16, 3241040), (20, 2592832), (22, 2357120), (29, 1788160), (32, 1620520), (40, 1296416), (44, 1178560), (55, 942848), (58, 894080), (64, 810260), (80, 648208), (88, 589280), (110, 471424), (116, 447040), (127, 408320), (128, 405130), (145, 357632), (160, 324104), (176, 294640), (220, 235712), (232, 223520), (254, 204160), (256, 202565), (290, 178816), (319, 162560), (320, 162052), (352, 147320), (440, 117856), (464, 111760), (508, 102080), (580, 89408), (635, 81664), (638, 81280), (640, 81026), (704, 73660), (880, 58928), (928, 55880), (1016, 51040), (1160, 44704), (1270, 40832), (1276, 40640), (1280, 40513), (1397, 37120), (1408, 36830), (1595, 32512), (1760, 29464), (1856, 27940), (2032, 25520), (2320, 22352), (2540, 20416), (2552, 20320), (2794, 18560), (2816, 18415), (3190, 16256), (3520, 14732), (3683, 14080), (3712, 13970), (4064, 12760), (4640, 11176), (5080, 10208), (5104, 10160), (5588, 9280), (6380, 8128), (6985, 7424), (7040, 7366)]