82409510

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{20551}}^1$

素因数の和:20959

約数の個数: 16

約数和(自身を含む): 148714272

約数和(自身を除く): 66304762

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 20551, 41102, 102755, 205510, 8240951, 16481902, 41204755, 82409510]

約数ペア:

[(1, 82409510), (2, 41204755), (5, 16481902), (10, 8240951), (401, 205510), (802, 102755), (2005, 41102), (4010, 20551)]