55567720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106861}}^1$

素因数の和:106885

約数の個数: 32

約数和(自身を含む): 134646120

約数和(自身を除く): 79078400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 106861, 213722, 427444, 534305, 854888, 1068610, 1389193, 2137220, 2778386, 4274440, 5556772, 6945965, 11113544, 13891930, 27783860, 55567720]

約数ペア:

[(1, 55567720), (2, 27783860), (4, 13891930), (5, 11113544), (8, 6945965), (10, 5556772), (13, 4274440), (20, 2778386), (26, 2137220), (40, 1389193), (52, 1068610), (65, 854888), (104, 534305), (130, 427444), (260, 213722), (520, 106861)]