80006450

素因数分解:

$2^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{1949}}^1$

素因数の和:2782

約数の個数: 24

約数和(自身を含む): 149069700

約数和(自身を除く): 69063250

約数列:

[1, 2, 5, 10, 25, 50, 821, 1642, 1949, 3898, 4105, 8210, 9745, 19490, 20525, 41050, 48725, 97450, 1600129, 3200258, 8000645, 16001290, 40003225, 80006450]

約数ペア:

[(1, 80006450), (2, 40003225), (5, 16001290), (10, 8000645), (25, 3200258), (50, 1600129), (821, 97450), (1642, 48725), (1949, 41050), (3898, 20525), (4105, 19490), (8210, 9745)]