89922440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 214488000

約数和(自身を除く): 124565560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 661, 716, 760, 895, 1322, 1432, 1790, 2644, 3305, 3401, 3580, 5288, 6610, 6802, 7160, 12559, 13220, 13604, 17005, 25118, 26440, 27208, 34010, 50236, 62795, 68020, 100472, 118319, 125590, 136040, 236638, 251180, 473276, 502360, 591595, 946552, 1183190, 2248061, 2366380, 4496122, 4732760, 8992244, 11240305, 17984488, 22480610, 44961220, 89922440]

約数ペア:

[(1, 89922440), (2, 44961220), (4, 22480610), (5, 17984488), (8, 11240305), (10, 8992244), (19, 4732760), (20, 4496122), (38, 2366380), (40, 2248061), (76, 1183190), (95, 946552), (152, 591595), (179, 502360), (190, 473276), (358, 251180), (380, 236638), (661, 136040), (716, 125590), (760, 118319), (895, 100472), (1322, 68020), (1432, 62795), (1790, 50236), (2644, 34010), (3305, 27208), (3401, 26440), (3580, 25118), (5288, 17005), (6610, 13604), (6802, 13220), (7160, 12559)]