79255580

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2777}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 166613328

約数和(自身を除く): 87357748

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2777, 2854, 5554, 5708, 7135, 11108, 13885, 14270, 27770, 28540, 55540, 3962779, 7925558, 15851116, 19813895, 39627790, 79255580]

約数ペア:

[(1, 79255580), (2, 39627790), (4, 19813895), (5, 15851116), (10, 7925558), (20, 3962779), (1427, 55540), (2777, 28540), (2854, 27770), (5554, 14270), (5708, 13885), (7135, 11108)]