87472360

素因数分解:

$2^3\times 5^1\times {\mathrm{2186809}}^1$

素因数の和:2186820

約数の個数: 16

約数和(自身を含む): 196812900

約数和(自身を除く): 109340540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2186809, 4373618, 8747236, 10934045, 17494472, 21868090, 43736180, 87472360]

約数ペア:

[(1, 87472360), (2, 43736180), (4, 21868090), (5, 17494472), (8, 10934045), (10, 8747236), (20, 4373618), (40, 2186809)]