40854410

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4049}}^1$

素因数の和:5065

約数の個数: 16

約数和(自身を含む): 73629000

約数和(自身を除く): 32774590

約数列:

[1, 2, 5, 10, 1009, 2018, 4049, 5045, 8098, 10090, 20245, 40490, 4085441, 8170882, 20427205, 40854410]

約数ペア:

[(1, 40854410), (2, 20427205), (5, 8170882), (10, 4085441), (1009, 40490), (2018, 20245), (4049, 10090), (5045, 8098)]