55031680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7817}}^1$

素因数の和:7847

約数の個数: 64

約数和(自身を含む): 143538480

約数和(自身を除く): 88506800

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 7817, 15634, 31268, 39085, 62536, 78170, 85987, 125072, 156340, 171974, 250144, 312680, 343948, 429935, 500288, 625360, 687896, 859870, 1000576, 1250720, 1375792, 1719740, 2501440, 2751584, 3439480, 5002880, 5503168, 6878960, 11006336, 13757920, 27515840, 55031680]

約数ペア:

[(1, 55031680), (2, 27515840), (4, 13757920), (5, 11006336), (8, 6878960), (10, 5503168), (11, 5002880), (16, 3439480), (20, 2751584), (22, 2501440), (32, 1719740), (40, 1375792), (44, 1250720), (55, 1000576), (64, 859870), (80, 687896), (88, 625360), (110, 500288), (128, 429935), (160, 343948), (176, 312680), (220, 250144), (320, 171974), (352, 156340), (440, 125072), (640, 85987), (704, 78170), (880, 62536), (1408, 39085), (1760, 31268), (3520, 15634), (7040, 7817)]