78889060

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{5861}}^1$

素因数の和:6543

約数の個数: 24

約数和(自身を含む): 165941496

約数和(自身を除く): 87052436

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 5861, 6730, 11722, 13460, 23444, 29305, 58610, 117220, 3944453, 7888906, 15777812, 19722265, 39444530, 78889060]

約数ペア:

[(1, 78889060), (2, 39444530), (4, 19722265), (5, 15777812), (10, 7888906), (20, 3944453), (673, 117220), (1346, 58610), (2692, 29305), (3365, 23444), (5861, 13460), (6730, 11722)]