3158960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5641}}^1$

素因数の和:5661

約数の個数: 40

約数和(自身を含む): 8395296

約数和(自身を除く): 5236336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5641, 11282, 22564, 28205, 39487, 45128, 56410, 78974, 90256, 112820, 157948, 197435, 225640, 315896, 394870, 451280, 631792, 789740, 1579480, 3158960]

約数ペア:

[(1, 3158960), (2, 1579480), (4, 789740), (5, 631792), (7, 451280), (8, 394870), (10, 315896), (14, 225640), (16, 197435), (20, 157948), (28, 112820), (35, 90256), (40, 78974), (56, 56410), (70, 45128), (80, 39487), (112, 28205), (140, 22564), (280, 11282), (560, 5641)]