140301560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{501077}}^1$

素因数の和:501095

約数の個数: 32

約数和(自身を含む): 360776160

約数和(自身を除く): 220474600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 501077, 1002154, 2004308, 2505385, 3507539, 4008616, 5010770, 7015078, 10021540, 14030156, 17537695, 20043080, 28060312, 35075390, 70150780, 140301560]

約数ペア:

[(1, 140301560), (2, 70150780), (4, 35075390), (5, 28060312), (7, 20043080), (8, 17537695), (10, 14030156), (14, 10021540), (20, 7015078), (28, 5010770), (35, 4008616), (40, 3507539), (56, 2505385), (70, 2004308), (140, 1002154), (280, 501077)]