140861560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503077}}^1$

素因数の和:503095

約数の個数: 32

約数和(自身を含む): 362216160

約数和(自身を除く): 221354600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503077, 1006154, 2012308, 2515385, 3521539, 4024616, 5030770, 7043078, 10061540, 14086156, 17607695, 20123080, 28172312, 35215390, 70430780, 140861560]

約数ペア:

[(1, 140861560), (2, 70430780), (4, 35215390), (5, 28172312), (7, 20123080), (8, 17607695), (10, 14086156), (14, 10061540), (20, 7043078), (28, 5030770), (35, 4024616), (40, 3521539), (56, 2515385), (70, 2012308), (140, 1006154), (280, 503077)]