8132140

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 17150112

約数和(自身を除く): 9017972

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1447, 2810, 2894, 5620, 5788, 7235, 14470, 28940, 406607, 813214, 1626428, 2033035, 4066070, 8132140]

約数ペア:

[(1, 8132140), (2, 4066070), (4, 2033035), (5, 1626428), (10, 813214), (20, 406607), (281, 28940), (562, 14470), (1124, 7235), (1405, 5788), (1447, 5620), (2810, 2894)]