140593880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{502121}}^1$

素因数の和:502139

約数の個数: 32

約数和(自身を含む): 361527840

約数和(自身を除く): 220933960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 502121, 1004242, 2008484, 2510605, 3514847, 4016968, 5021210, 7029694, 10042420, 14059388, 17574235, 20084840, 28118776, 35148470, 70296940, 140593880]

約数ペア:

[(1, 140593880), (2, 70296940), (4, 35148470), (5, 28118776), (7, 20084840), (8, 17574235), (10, 14059388), (14, 10042420), (20, 7029694), (28, 5021210), (35, 4016968), (40, 3514847), (56, 2510605), (70, 2008484), (140, 1004242), (280, 502121)]