85807010

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{20479}}^1$

素因数の和:20905

約数の個数: 16

約数和(自身を含む): 154828800

約数和(自身を除く): 69021790

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 20479, 40958, 102395, 204790, 8580701, 17161402, 42903505, 85807010]

約数ペア:

[(1, 85807010), (2, 42903505), (5, 17161402), (10, 8580701), (419, 204790), (838, 102395), (2095, 40958), (4190, 20479)]