8087180

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1439}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 17055360

約数和(自身を除く): 8968180

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1439, 2810, 2878, 5620, 5756, 7195, 14390, 28780, 404359, 808718, 1617436, 2021795, 4043590, 8087180]

約数ペア:

[(1, 8087180), (2, 4043590), (4, 2021795), (5, 1617436), (10, 808718), (20, 404359), (281, 28780), (562, 14390), (1124, 7195), (1405, 5756), (1439, 5620), (2810, 2878)]