82384720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5548

約数の個数: 80

約数和(自身を含む): 221289408

約数和(自身を除く): 138904688

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, 5507, 7480, 11014, 14960, 22028, 27535, 44056, 55070, 60577, 88112, 93619, 110140, 121154, 187238, 220280, 242308, 302885, 374476, 440560, 468095, 484616, 605770, 748952, 936190, 969232, 1029809, 1211540, 1497904, 1872380, 2059618, 2423080, 3744760, 4119236, 4846160, 5149045, 7489520, 8238472, 10298090, 16476944, 20596180, 41192360, 82384720]

約数ペア:

[(1, 82384720), (2, 41192360), (4, 20596180), (5, 16476944), (8, 10298090), (10, 8238472), (11, 7489520), (16, 5149045), (17, 4846160), (20, 4119236), (22, 3744760), (34, 2423080), (40, 2059618), (44, 1872380), (55, 1497904), (68, 1211540), (80, 1029809), (85, 969232), (88, 936190), (110, 748952), (136, 605770), (170, 484616), (176, 468095), (187, 440560), (220, 374476), (272, 302885), (340, 242308), (374, 220280), (440, 187238), (680, 121154), (748, 110140), (880, 93619), (935, 88112), (1360, 60577), (1496, 55070), (1870, 44056), (2992, 27535), (3740, 22028), (5507, 14960), (7480, 11014)]