79967620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{20717}}^1$

素因数の和:20919

約数の個数: 24

約数和(自身を含む): 168810264

約数和(自身を除く): 88842644

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 20717, 41434, 82868, 103585, 207170, 414340, 3998381, 7996762, 15993524, 19991905, 39983810, 79967620]

約数ペア:

[(1, 79967620), (2, 39983810), (4, 19991905), (5, 15993524), (10, 7996762), (20, 3998381), (193, 414340), (386, 207170), (772, 103585), (965, 82868), (1930, 41434), (3860, 20717)]