54256840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123311}}^1$

素因数の和:123333

約数の個数: 32

約数和(自身を含む): 133176960

約数和(自身を除く): 78920120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123311, 246622, 493244, 616555, 986488, 1233110, 1356421, 2466220, 2712842, 4932440, 5425684, 6782105, 10851368, 13564210, 27128420, 54256840]

約数ペア:

[(1, 54256840), (2, 27128420), (4, 13564210), (5, 10851368), (8, 6782105), (10, 5425684), (11, 4932440), (20, 2712842), (22, 2466220), (40, 1356421), (44, 1233110), (55, 986488), (88, 616555), (110, 493244), (220, 246622), (440, 123311)]