56455520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32077}}^1$

素因数の和:32103

約数の個数: 48

約数和(自身を含む): 145505808

約数和(自身を除く): 89050288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 32077, 64154, 128308, 160385, 256616, 320770, 352847, 513232, 641540, 705694, 1026464, 1283080, 1411388, 1764235, 2566160, 2822776, 3528470, 5132320, 5645552, 7056940, 11291104, 14113880, 28227760, 56455520]

約数ペア:

[(1, 56455520), (2, 28227760), (4, 14113880), (5, 11291104), (8, 7056940), (10, 5645552), (11, 5132320), (16, 3528470), (20, 2822776), (22, 2566160), (32, 1764235), (40, 1411388), (44, 1283080), (55, 1026464), (80, 705694), (88, 641540), (110, 513232), (160, 352847), (176, 320770), (220, 256616), (352, 160385), (440, 128308), (880, 64154), (1760, 32077)]