434157920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{387641}}^1$

素因数の和:387663

約数の個数: 48

約数和(自身を含む): 1172229408

約数和(自身を除く): 738071488

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, 387641, 775282, 1550564, 1938205, 2713487, 3101128, 3876410, 5426974, 6202256, 7752820, 10853948, 12404512, 13567435, 15505640, 21707896, 27134870, 31011280, 43415792, 54269740, 62022560, 86831584, 108539480, 217078960, 434157920]

約数ペア:

[(1, 434157920), (2, 217078960), (4, 108539480), (5, 86831584), (7, 62022560), (8, 54269740), (10, 43415792), (14, 31011280), (16, 27134870), (20, 21707896), (28, 15505640), (32, 13567435), (35, 12404512), (40, 10853948), (56, 7752820), (70, 6202256), (80, 5426974), (112, 3876410), (140, 3101128), (160, 2713487), (224, 1938205), (280, 1550564), (560, 775282), (1120, 387641)]