8746120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5333}}^1$

素因数の和:5385

約数の個数: 32

約数和(自身を含む): 20162520

約数和(自身を除く): 11416400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5333, 10666, 21332, 26665, 42664, 53330, 106660, 213320, 218653, 437306, 874612, 1093265, 1749224, 2186530, 4373060, 8746120]

約数ペア:

[(1, 8746120), (2, 4373060), (4, 2186530), (5, 1749224), (8, 1093265), (10, 874612), (20, 437306), (40, 218653), (41, 213320), (82, 106660), (164, 53330), (205, 42664), (328, 26665), (410, 21332), (820, 10666), (1640, 5333)]