54118280

素因数分解:

$2^3\times 5^1\times {\mathrm{1352957}}^1$

素因数の和:1352968

約数の個数: 16

約数和(自身を含む): 121766220

約数和(自身を除く): 67647940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1352957, 2705914, 5411828, 6764785, 10823656, 13529570, 27059140, 54118280]

約数ペア:

[(1, 54118280), (2, 27059140), (4, 13529570), (5, 10823656), (8, 6764785), (10, 5411828), (20, 2705914), (40, 1352957)]