109681290440

素因数分解:

$2^3\times 5^1\times {\mathrm{2742032261}}^1$

素因数の和:2742032272

約数の個数: 16

約数和(自身を含む): 246782903580

約数和(自身を除く): 137101613140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2742032261, 5484064522, 10968129044, 13710161305, 21936258088, 27420322610, 54840645220, 109681290440]

約数ペア:

[(1, 109681290440), (2, 54840645220), (4, 27420322610), (5, 21936258088), (8, 13710161305), (10, 10968129044), (20, 5484064522), (40, 2742032261)]