26977280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 88

約数和(自身を含む): 70744320

約数和(自身を除く): 43767040

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, 479, 512, 640, 704, 880, 958, 1024, 1280, 1408, 1760, 1916, 2395, 2560, 2816, 3520, 3832, 4790, 5120, 5269, 5632, 7040, 7664, 9580, 10538, 11264, 14080, 15328, 19160, 21076, 26345, 28160, 30656, 38320, 42152, 52690, 56320, 61312, 76640, 84304, 105380, 122624, 153280, 168608, 210760, 245248, 306560, 337216, 421520, 490496, 613120, 674432, 843040, 1226240, 1348864, 1686080, 2452480, 2697728, 3372160, 5395456, 6744320, 13488640, 26977280]

約数ペア:

[(1, 26977280), (2, 13488640), (4, 6744320), (5, 5395456), (8, 3372160), (10, 2697728), (11, 2452480), (16, 1686080), (20, 1348864), (22, 1226240), (32, 843040), (40, 674432), (44, 613120), (55, 490496), (64, 421520), (80, 337216), (88, 306560), (110, 245248), (128, 210760), (160, 168608), (176, 153280), (220, 122624), (256, 105380), (320, 84304), (352, 76640), (440, 61312), (479, 56320), (512, 52690), (640, 42152), (704, 38320), (880, 30656), (958, 28160), (1024, 26345), (1280, 21076), (1408, 19160), (1760, 15328), (1916, 14080), (2395, 11264), (2560, 10538), (2816, 9580), (3520, 7664), (3832, 7040), (4790, 5632), (5120, 5269)]