86541670

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{4373}}^1$

素因数の和:6359

約数の個数: 16

約数和(自身を含む): 155889360

約数和(自身を除く): 69347690

約数列:

[1, 2, 5, 10, 1979, 3958, 4373, 8746, 9895, 19790, 21865, 43730, 8654167, 17308334, 43270835, 86541670]

約数ペア:

[(1, 86541670), (2, 43270835), (5, 17308334), (10, 8654167), (1979, 43730), (3958, 21865), (4373, 19790), (8746, 9895)]