40480190

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{9221}}^1$

素因数の和:9667

約数の個数: 16

約数和(自身を含む): 73038240

約数和(自身を除く): 32558050

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 9221, 18442, 46105, 92210, 4048019, 8096038, 20240095, 40480190]

約数ペア:

[(1, 40480190), (2, 20240095), (5, 8096038), (10, 4048019), (439, 92210), (878, 46105), (2195, 18442), (4390, 9221)]