89834560

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2291

約数の個数: 56

約数和(自身を含む): 215652096

約数和(自身を除く): 125817536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2143, 2620, 4192, 4286, 5240, 8384, 8572, 10480, 10715, 17144, 20960, 21430, 34288, 41920, 42860, 68576, 85720, 137152, 171440, 280733, 342880, 561466, 685760, 1122932, 1403665, 2245864, 2807330, 4491728, 5614660, 8983456, 11229320, 17966912, 22458640, 44917280, 89834560]

約数ペア:

[(1, 89834560), (2, 44917280), (4, 22458640), (5, 17966912), (8, 11229320), (10, 8983456), (16, 5614660), (20, 4491728), (32, 2807330), (40, 2245864), (64, 1403665), (80, 1122932), (131, 685760), (160, 561466), (262, 342880), (320, 280733), (524, 171440), (655, 137152), (1048, 85720), (1310, 68576), (2096, 42860), (2143, 41920), (2620, 34288), (4192, 21430), (4286, 20960), (5240, 17144), (8384, 10715), (8572, 10480)]