56658640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6619}}^1$

素因数の和:6739

約数の個数: 40

約数和(自身を含む): 132982560

約数和(自身を除く): 76323920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 6619, 8560, 13238, 26476, 33095, 52952, 66190, 105904, 132380, 264760, 529520, 708233, 1416466, 2832932, 3541165, 5665864, 7082330, 11331728, 14164660, 28329320, 56658640]

約数ペア:

[(1, 56658640), (2, 28329320), (4, 14164660), (5, 11331728), (8, 7082330), (10, 5665864), (16, 3541165), (20, 2832932), (40, 1416466), (80, 708233), (107, 529520), (214, 264760), (428, 132380), (535, 105904), (856, 66190), (1070, 52952), (1712, 33095), (2140, 26476), (4280, 13238), (6619, 8560)]