56355760

素因数分解:

$2^4\times 5^1\times {\mathrm{704447}}^1$

素因数の和:704460

約数の個数: 20

約数和(自身を含む): 131027328

約数和(自身を除く): 74671568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 704447, 1408894, 2817788, 3522235, 5635576, 7044470, 11271152, 14088940, 28177880, 56355760]

約数ペア:

[(1, 56355760), (2, 28177880), (4, 14088940), (5, 11271152), (8, 7044470), (10, 5635576), (16, 3522235), (20, 2817788), (40, 1408894), (80, 704447)]