87479060

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{16631}}^1$

素因数の和:16903

約数の個数: 24

約数和(自身を含む): 184415616

約数和(自身を除く): 96936556

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 16631, 33262, 66524, 83155, 166310, 332620, 4373953, 8747906, 17495812, 21869765, 43739530, 87479060]

約数ペア:

[(1, 87479060), (2, 43739530), (4, 21869765), (5, 17495812), (10, 8747906), (20, 4373953), (263, 332620), (526, 166310), (1052, 83155), (1315, 66524), (2630, 33262), (5260, 16631)]