56162800

素因数分解:

$2^4\times 5^2\times {\mathrm{140407}}^1$

素因数の和:140425

約数の個数: 30

約数和(自身を含む): 134932088

約数和(自身を除く): 78769288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 140407, 280814, 561628, 702035, 1123256, 1404070, 2246512, 2808140, 3510175, 5616280, 7020350, 11232560, 14040700, 28081400, 56162800]

約数ペア:

[(1, 56162800), (2, 28081400), (4, 14040700), (5, 11232560), (8, 7020350), (10, 5616280), (16, 3510175), (20, 2808140), (25, 2246512), (40, 1404070), (50, 1123256), (80, 702035), (100, 561628), (200, 280814), (400, 140407)]