57546280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130787}}^1$

素因数の和:130809

約数の個数: 32

約数和(自身を含む): 141251040

約数和(自身を除く): 83704760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 130787, 261574, 523148, 653935, 1046296, 1307870, 1438657, 2615740, 2877314, 5231480, 5754628, 7193285, 11509256, 14386570, 28773140, 57546280]

約数ペア:

[(1, 57546280), (2, 28773140), (4, 14386570), (5, 11509256), (8, 7193285), (10, 5754628), (11, 5231480), (20, 2877314), (22, 2615740), (40, 1438657), (44, 1307870), (55, 1046296), (88, 653935), (110, 523148), (220, 261574), (440, 130787)]