27982880

素因数分解:

$2^5\times 5^1\times {\mathrm{174893}}^1$

素因数の和:174908

約数の個数: 24

約数和(自身を含む): 66109932

約数和(自身を除く): 38127052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 174893, 349786, 699572, 874465, 1399144, 1748930, 2798288, 3497860, 5596576, 6995720, 13991440, 27982880]

約数ペア:

[(1, 27982880), (2, 13991440), (4, 6995720), (5, 5596576), (8, 3497860), (10, 2798288), (16, 1748930), (20, 1399144), (32, 874465), (40, 699572), (80, 349786), (160, 174893)]