2550871240720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{1893349}}^1$

素因数の和:1894904

約数の個数: 80

約数和(自身を含む): 6474166430400

約数和(自身を除く): 3923295189680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1531, 3062, 6124, 7655, 12248, 15310, 16841, 24496, 30620, 33682, 61240, 67364, 84205, 122480, 134728, 168410, 269456, 336820, 673640, 1347280, 1893349, 3786698, 7573396, 9466745, 15146792, 18933490, 20826839, 30293584, 37866980, 41653678, 75733960, 83307356, 104134195, 151467920, 166614712, 208268390, 333229424, 416536780, 833073560, 1666147120, 2898717319, 5797434638, 11594869276, 14493586595, 23189738552, 28987173190, 31885890509, 46379477104, 57974346380, 63771781018, 115948692760, 127543562036, 159429452545, 231897385520, 255087124072, 318858905090, 510174248144, 637717810180, 1275435620360, 2550871240720]

約数ペア:

[(1, 2550871240720), (2, 1275435620360), (4, 637717810180), (5, 510174248144), (8, 318858905090), (10, 255087124072), (11, 231897385520), (16, 159429452545), (20, 127543562036), (22, 115948692760), (40, 63771781018), (44, 57974346380), (55, 46379477104), (80, 31885890509), (88, 28987173190), (110, 23189738552), (176, 14493586595), (220, 11594869276), (440, 5797434638), (880, 2898717319), (1531, 1666147120), (3062, 833073560), (6124, 416536780), (7655, 333229424), (12248, 208268390), (15310, 166614712), (16841, 151467920), (24496, 104134195), (30620, 83307356), (33682, 75733960), (61240, 41653678), (67364, 37866980), (84205, 30293584), (122480, 20826839), (134728, 18933490), (168410, 15146792), (269456, 9466745), (336820, 7573396), (673640, 3786698), (1347280, 1893349)]