3157280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2841

約数の個数: 48

約数和(自身を含む): 8527680

約数和(自身を除く): 5370400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2819, 5638, 11276, 14095, 19733, 22552, 28190, 39466, 45104, 56380, 78932, 90208, 98665, 112760, 157864, 197330, 225520, 315728, 394660, 451040, 631456, 789320, 1578640, 3157280]

約数ペア:

[(1, 3157280), (2, 1578640), (4, 789320), (5, 631456), (7, 451040), (8, 394660), (10, 315728), (14, 225520), (16, 197330), (20, 157864), (28, 112760), (32, 98665), (35, 90208), (40, 78932), (56, 56380), (70, 45104), (80, 39466), (112, 28190), (140, 22552), (160, 19733), (224, 14095), (280, 11276), (560, 5638), (1120, 2819)]