55749760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7919}}^1$

素因数の和:7949

約数の個数: 64

約数和(自身を含む): 145411200

約数和(自身を除く): 89661440

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, 7919, 15838, 31676, 39595, 63352, 79190, 87109, 126704, 158380, 174218, 253408, 316760, 348436, 435545, 506816, 633520, 696872, 871090, 1013632, 1267040, 1393744, 1742180, 2534080, 2787488, 3484360, 5068160, 5574976, 6968720, 11149952, 13937440, 27874880, 55749760]

約数ペア:

[(1, 55749760), (2, 27874880), (4, 13937440), (5, 11149952), (8, 6968720), (10, 5574976), (11, 5068160), (16, 3484360), (20, 2787488), (22, 2534080), (32, 1742180), (40, 1393744), (44, 1267040), (55, 1013632), (64, 871090), (80, 696872), (88, 633520), (110, 506816), (128, 435545), (160, 348436), (176, 316760), (220, 253408), (320, 174218), (352, 158380), (440, 126704), (640, 87109), (704, 79190), (880, 63352), (1408, 39595), (1760, 31676), (3520, 15838), (7040, 7919)]