8375298560

素因数分解:

$2^9\times 5^1\times {\mathrm{3271601}}^1$

素因数の和:3271624

約数の個数: 40

約数和(自身を含む): 20081093076

約数和(自身を除く): 11705794516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3271601, 6543202, 13086404, 16358005, 26172808, 32716010, 52345616, 65432020, 104691232, 130864040, 209382464, 261728080, 418764928, 523456160, 837529856, 1046912320, 1675059712, 2093824640, 4187649280, 8375298560]

約数ペア:

[(1, 8375298560), (2, 4187649280), (4, 2093824640), (5, 1675059712), (8, 1046912320), (10, 837529856), (16, 523456160), (20, 418764928), (32, 261728080), (40, 209382464), (64, 130864040), (80, 104691232), (128, 65432020), (160, 52345616), (256, 32716010), (320, 26172808), (512, 16358005), (640, 13086404), (1280, 6543202), (2560, 3271601)]