55249760

素因数分解:

$2^5\times 5^1\times {\mathrm{345311}}^1$

素因数の和:345326

約数の個数: 24

約数和(自身を含む): 130527936

約数和(自身を除く): 75278176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 345311, 690622, 1381244, 1726555, 2762488, 3453110, 5524976, 6906220, 11049952, 13812440, 27624880, 55249760]

約数ペア:

[(1, 55249760), (2, 27624880), (4, 13812440), (5, 11049952), (8, 6906220), (10, 5524976), (16, 3453110), (20, 2762488), (32, 1726555), (40, 1381244), (80, 690622), (160, 345311)]