7763920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 18239904

約数和(自身を除く): 10475984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 907, 1070, 1712, 1814, 2140, 3628, 4280, 4535, 7256, 8560, 9070, 14512, 18140, 36280, 72560, 97049, 194098, 388196, 485245, 776392, 970490, 1552784, 1940980, 3881960, 7763920]

約数ペア:

[(1, 7763920), (2, 3881960), (4, 1940980), (5, 1552784), (8, 970490), (10, 776392), (16, 485245), (20, 388196), (40, 194098), (80, 97049), (107, 72560), (214, 36280), (428, 18140), (535, 14512), (856, 9070), (907, 8560), (1070, 7256), (1712, 4535), (1814, 4280), (2140, 3628)]