140785960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{502807}}^1$

素因数の和:502825

約数の個数: 32

約数和(自身を含む): 362021760

約数和(自身を除く): 221235800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 502807, 1005614, 2011228, 2514035, 3519649, 4022456, 5028070, 7039298, 10056140, 14078596, 17598245, 20112280, 28157192, 35196490, 70392980, 140785960]

約数ペア:

[(1, 140785960), (2, 70392980), (4, 35196490), (5, 28157192), (7, 20112280), (8, 17598245), (10, 14078596), (14, 10056140), (20, 7039298), (28, 5028070), (35, 4022456), (40, 3519649), (56, 2514035), (70, 2011228), (140, 1005614), (280, 502807)]