5489440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3119}}^1$

素因数の和:3145

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 8662880

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, 3119, 6238, 12476, 15595, 24952, 31190, 34309, 49904, 62380, 68618, 99808, 124760, 137236, 171545, 249520, 274472, 343090, 499040, 548944, 686180, 1097888, 1372360, 2744720, 5489440]

約数ペア:

[(1, 5489440), (2, 2744720), (4, 1372360), (5, 1097888), (8, 686180), (10, 548944), (11, 499040), (16, 343090), (20, 274472), (22, 249520), (32, 171545), (40, 137236), (44, 124760), (55, 99808), (80, 68618), (88, 62380), (110, 49904), (160, 34309), (176, 31190), (220, 24952), (352, 15595), (440, 12476), (880, 6238), (1760, 3119)]