8457070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20627}}^1$

素因数の和:20675

約数の個数: 16

約数和(自身を含む): 15594768

約数和(自身を除く): 7137698

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 20627, 41254, 103135, 206270, 845707, 1691414, 4228535, 8457070]

約数ペア:

[(1, 8457070), (2, 4228535), (5, 1691414), (10, 845707), (41, 206270), (82, 103135), (205, 41254), (410, 20627)]