2255120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4027}}^1$

素因数の和:4047

約数の個数: 40

約数和(自身を含む): 5993664

約数和(自身を除く): 3738544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4027, 8054, 16108, 20135, 28189, 32216, 40270, 56378, 64432, 80540, 112756, 140945, 161080, 225512, 281890, 322160, 451024, 563780, 1127560, 2255120]

約数ペア:

[(1, 2255120), (2, 1127560), (4, 563780), (5, 451024), (7, 322160), (8, 281890), (10, 225512), (14, 161080), (16, 140945), (20, 112756), (28, 80540), (35, 64432), (40, 56378), (56, 40270), (70, 32216), (80, 28189), (112, 20135), (140, 16108), (280, 8054), (560, 4027)]