82564240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5519}}^1$

素因数の和:5560

約数の個数: 80

約数和(自身を含む): 221771520

約数和(自身を除く): 139207280

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, 2992, 3740, 5519, 7480, 11038, 14960, 22076, 27595, 44152, 55190, 60709, 88304, 93823, 110380, 121418, 187646, 220760, 242836, 303545, 375292, 441520, 469115, 485672, 607090, 750584, 938230, 971344, 1032053, 1214180, 1501168, 1876460, 2064106, 2428360, 3752920, 4128212, 4856720, 5160265, 7505840, 8256424, 10320530, 16512848, 20641060, 41282120, 82564240]

約数ペア:

[(1, 82564240), (2, 41282120), (4, 20641060), (5, 16512848), (8, 10320530), (10, 8256424), (11, 7505840), (16, 5160265), (17, 4856720), (20, 4128212), (22, 3752920), (34, 2428360), (40, 2064106), (44, 1876460), (55, 1501168), (68, 1214180), (80, 1032053), (85, 971344), (88, 938230), (110, 750584), (136, 607090), (170, 485672), (176, 469115), (187, 441520), (220, 375292), (272, 303545), (340, 242836), (374, 220760), (440, 187646), (680, 121418), (748, 110380), (880, 93823), (935, 88304), (1360, 60709), (1496, 55190), (1870, 44152), (2992, 27595), (3740, 22076), (5519, 14960), (7480, 11038)]