80565760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2895

約数の個数: 80

約数和(自身を含む): 210803472

約数和(自身を除く): 130237712

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, 1280, 1408, 1760, 2560, 2816, 2861, 3520, 5632, 5722, 7040, 11444, 14080, 14305, 22888, 28160, 28610, 31471, 45776, 57220, 62942, 91552, 114440, 125884, 157355, 183104, 228880, 251768, 314710, 366208, 457760, 503536, 629420, 732416, 915520, 1007072, 1258840, 1464832, 1831040, 2014144, 2517680, 3662080, 4028288, 5035360, 7324160, 8056576, 10070720, 16113152, 20141440, 40282880, 80565760]

約数ペア:

[(1, 80565760), (2, 40282880), (4, 20141440), (5, 16113152), (8, 10070720), (10, 8056576), (11, 7324160), (16, 5035360), (20, 4028288), (22, 3662080), (32, 2517680), (40, 2014144), (44, 1831040), (55, 1464832), (64, 1258840), (80, 1007072), (88, 915520), (110, 732416), (128, 629420), (160, 503536), (176, 457760), (220, 366208), (256, 314710), (320, 251768), (352, 228880), (440, 183104), (512, 157355), (640, 125884), (704, 114440), (880, 91552), (1280, 62942), (1408, 57220), (1760, 45776), (2560, 31471), (2816, 28610), (2861, 28160), (3520, 22888), (5632, 14305), (5722, 14080), (7040, 11444)]