229697680

素因数分解:

$2^4\times 5^1\times {\mathrm{2871221}}^1$

素因数の和:2871234

約数の個数: 20

約数和(自身を含む): 534047292

約数和(自身を除く): 304349612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2871221, 5742442, 11484884, 14356105, 22969768, 28712210, 45939536, 57424420, 114848840, 229697680]

約数ペア:

[(1, 229697680), (2, 114848840), (4, 57424420), (5, 45939536), (8, 28712210), (10, 22969768), (16, 14356105), (20, 11484884), (40, 5742442), (80, 2871221)]