25928320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 44574080

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, 290, 319, 320, 352, 440, 464, 508, 580, 635, 638, 640, 704, 880, 928, 1016, 1160, 1270, 1276, 1397, 1408, 1595, 1760, 1856, 2032, 2320, 2540, 2552, 2794, 3190, 3520, 3683, 3712, 4064, 4640, 5080, 5104, 5588, 6380, 6985, 7040, 7366, 8128, 9280, 10160, 10208, 11176, 12760, 13970, 14732, 16256, 18415, 18560, 20320, 20416, 22352, 25520, 27940, 29464, 36830, 40513, 40640, 40832, 44704, 51040, 55880, 58928, 73660, 81026, 81280, 89408, 102080, 111760, 117856, 147320, 162052, 178816, 202565, 204160, 223520, 235712, 294640, 324104, 405130, 447040, 471424, 589280, 648208, 810260, 894080, 1178560, 1296416, 1620520, 2357120, 2592832, 3241040, 5185664, 6482080, 12964160, 25928320]

約数ペア:

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