55078580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67169}}^1$

素因数の和:67219

約数の個数: 24

約数和(自身を含む): 118487880

約数和(自身を除く): 63409300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 67169, 134338, 268676, 335845, 671690, 1343380, 2753929, 5507858, 11015716, 13769645, 27539290, 55078580]

約数ペア:

[(1, 55078580), (2, 27539290), (4, 13769645), (5, 11015716), (10, 5507858), (20, 2753929), (41, 1343380), (82, 671690), (164, 335845), (205, 268676), (410, 134338), (820, 67169)]