109117880

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4127}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 245946240

約数和(自身を除く): 136828360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 4127, 5288, 6610, 8254, 13220, 16508, 20635, 26440, 33016, 41270, 82540, 165080, 2727947, 5455894, 10911788, 13639735, 21823576, 27279470, 54558940, 109117880]

約数ペア:

[(1, 109117880), (2, 54558940), (4, 27279470), (5, 21823576), (8, 13639735), (10, 10911788), (20, 5455894), (40, 2727947), (661, 165080), (1322, 82540), (2644, 41270), (3305, 33016), (4127, 26440), (5288, 20635), (6610, 16508), (8254, 13220)]