51462280

素因数分解:

$2^3\times 5^1\times {\mathrm{1286557}}^1$

素因数の和:1286568

約数の個数: 16

約数和(自身を含む): 115790220

約数和(自身を除く): 64327940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1286557, 2573114, 5146228, 6432785, 10292456, 12865570, 25731140, 51462280]

約数ペア:

[(1, 51462280), (2, 25731140), (4, 12865570), (5, 10292456), (8, 6432785), (10, 5146228), (20, 2573114), (40, 1286557)]