55559680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1$

素因数の和:2007

約数の個数: 80

約数和(自身を含む): 145396944

約数和(自身を除く): 89837264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 1973, 2560, 2816, 3520, 3946, 5632, 7040, 7892, 9865, 14080, 15784, 19730, 21703, 28160, 31568, 39460, 43406, 63136, 78920, 86812, 108515, 126272, 157840, 173624, 217030, 252544, 315680, 347248, 434060, 505088, 631360, 694496, 868120, 1010176, 1262720, 1388992, 1736240, 2525440, 2777984, 3472480, 5050880, 5555968, 6944960, 11111936, 13889920, 27779840, 55559680]

約数ペア:

[(1, 55559680), (2, 27779840), (4, 13889920), (5, 11111936), (8, 6944960), (10, 5555968), (11, 5050880), (16, 3472480), (20, 2777984), (22, 2525440), (32, 1736240), (40, 1388992), (44, 1262720), (55, 1010176), (64, 868120), (80, 694496), (88, 631360), (110, 505088), (128, 434060), (160, 347248), (176, 315680), (220, 252544), (256, 217030), (320, 173624), (352, 157840), (440, 126272), (512, 108515), (640, 86812), (704, 78920), (880, 63136), (1280, 43406), (1408, 39460), (1760, 31568), (1973, 28160), (2560, 21703), (2816, 19730), (3520, 15784), (3946, 14080), (5632, 9865), (7040, 7892)]