2639211520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46861}}^1$

素因数の和:46897

約数の個数: 88

約数和(自身を含む): 6906709008

約数和(自身を除く): 4267497488

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, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 7040, 11264, 14080, 28160, 46861, 56320, 93722, 187444, 234305, 374888, 468610, 515471, 749776, 937220, 1030942, 1499552, 1874440, 2061884, 2577355, 2999104, 3748880, 4123768, 5154710, 5998208, 7497760, 8247536, 10309420, 11996416, 14995520, 16495072, 20618840, 23992832, 29991040, 32990144, 41237680, 47985664, 59982080, 65980288, 82475360, 119964160, 131960576, 164950720, 239928320, 263921152, 329901440, 527842304, 659802880, 1319605760, 2639211520]

約数ペア:

[(1, 2639211520), (2, 1319605760), (4, 659802880), (5, 527842304), (8, 329901440), (10, 263921152), (11, 239928320), (16, 164950720), (20, 131960576), (22, 119964160), (32, 82475360), (40, 65980288), (44, 59982080), (55, 47985664), (64, 41237680), (80, 32990144), (88, 29991040), (110, 23992832), (128, 20618840), (160, 16495072), (176, 14995520), (220, 11996416), (256, 10309420), (320, 8247536), (352, 7497760), (440, 5998208), (512, 5154710), (640, 4123768), (704, 3748880), (880, 2999104), (1024, 2577355), (1280, 2061884), (1408, 1874440), (1760, 1499552), (2560, 1030942), (2816, 937220), (3520, 749776), (5120, 515471), (5632, 468610), (7040, 374888), (11264, 234305), (14080, 187444), (28160, 93722), (46861, 56320)]