4379480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15641}}^1$

素因数の和:15659

約数の個数: 32

約数和(自身を含む): 11262240

約数和(自身を除く): 6882760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15641, 31282, 62564, 78205, 109487, 125128, 156410, 218974, 312820, 437948, 547435, 625640, 875896, 1094870, 2189740, 4379480]

約数ペア:

[(1, 4379480), (2, 2189740), (4, 1094870), (5, 875896), (7, 625640), (8, 547435), (10, 437948), (14, 312820), (20, 218974), (28, 156410), (35, 125128), (40, 109487), (56, 78205), (70, 62564), (140, 31282), (280, 15641)]