55394360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197837}}^1$

素因数の和:197855

約数の個数: 32

約数和(自身を含む): 142443360

約数和(自身を除く): 87049000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197837, 395674, 791348, 989185, 1384859, 1582696, 1978370, 2769718, 3956740, 5539436, 6924295, 7913480, 11078872, 13848590, 27697180, 55394360]

約数ペア:

[(1, 55394360), (2, 27697180), (4, 13848590), (5, 11078872), (7, 7913480), (8, 6924295), (10, 5539436), (14, 3956740), (20, 2769718), (28, 1978370), (35, 1582696), (40, 1384859), (56, 989185), (70, 791348), (140, 395674), (280, 197837)]