29605840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 80

約数和(自身を含む): 79548480

約数和(自身を除く): 49942640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 1979, 2992, 3740, 3958, 7480, 7916, 9895, 14960, 15832, 19790, 21769, 31664, 33643, 39580, 43538, 67286, 79160, 87076, 108845, 134572, 158320, 168215, 174152, 217690, 269144, 336430, 348304, 370073, 435380, 538288, 672860, 740146, 870760, 1345720, 1480292, 1741520, 1850365, 2691440, 2960584, 3700730, 5921168, 7401460, 14802920, 29605840]

約数ペア:

[(1, 29605840), (2, 14802920), (4, 7401460), (5, 5921168), (8, 3700730), (10, 2960584), (11, 2691440), (16, 1850365), (17, 1741520), (20, 1480292), (22, 1345720), (34, 870760), (40, 740146), (44, 672860), (55, 538288), (68, 435380), (80, 370073), (85, 348304), (88, 336430), (110, 269144), (136, 217690), (170, 174152), (176, 168215), (187, 158320), (220, 134572), (272, 108845), (340, 87076), (374, 79160), (440, 67286), (680, 43538), (748, 39580), (880, 33643), (935, 31664), (1360, 21769), (1496, 19790), (1870, 15832), (1979, 14960), (2992, 9895), (3740, 7916), (3958, 7480)]