55775140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20063}}^1$

素因数の和:20211

約数の個数: 24

約数和(自身を含む): 117976320

約数和(自身を除く): 62201180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 20063, 40126, 80252, 100315, 200630, 401260, 2788757, 5577514, 11155028, 13943785, 27887570, 55775140]

約数ペア:

[(1, 55775140), (2, 27887570), (4, 13943785), (5, 11155028), (10, 5577514), (20, 2788757), (139, 401260), (278, 200630), (556, 100315), (695, 80252), (1390, 40126), (2780, 20063)]