71127560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{254027}}^1$

素因数の和:254045

約数の個数: 32

約数和(自身を含む): 182900160

約数和(自身を除く): 111772600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 254027, 508054, 1016108, 1270135, 1778189, 2032216, 2540270, 3556378, 5080540, 7112756, 8890945, 10161080, 14225512, 17781890, 35563780, 71127560]

約数ペア:

[(1, 71127560), (2, 35563780), (4, 17781890), (5, 14225512), (7, 10161080), (8, 8890945), (10, 7112756), (14, 5080540), (20, 3556378), (28, 2540270), (35, 2032216), (40, 1778189), (56, 1270135), (70, 1016108), (140, 508054), (280, 254027)]