87462640

素因数分解:

$2^4\times 5^1\times {\mathrm{1093283}}^1$

素因数の和:1093296

約数の個数: 20

約数和(自身を含む): 203350824

約数和(自身を除く): 115888184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1093283, 2186566, 4373132, 5466415, 8746264, 10932830, 17492528, 21865660, 43731320, 87462640]

約数ペア:

[(1, 87462640), (2, 43731320), (4, 21865660), (5, 17492528), (8, 10932830), (10, 8746264), (16, 5466415), (20, 4373132), (40, 2186566), (80, 1093283)]