86586380

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6733}}^1$

素因数の和:7385

約数の個数: 24

約数和(自身を含む): 182141232

約数和(自身を除く): 95554852

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 6733, 12860, 13466, 26932, 33665, 67330, 134660, 4329319, 8658638, 17317276, 21646595, 43293190, 86586380]

約数ペア:

[(1, 86586380), (2, 43293190), (4, 21646595), (5, 17317276), (10, 8658638), (20, 4329319), (643, 134660), (1286, 67330), (2572, 33665), (3215, 26932), (6430, 13466), (6733, 12860)]