224560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{401}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 598176

約数和(自身を除く): 373616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 401, 560, 802, 1604, 2005, 2807, 3208, 4010, 5614, 6416, 8020, 11228, 14035, 16040, 22456, 28070, 32080, 44912, 56140, 112280, 224560]

約数ペア:

[(1, 224560), (2, 112280), (4, 56140), (5, 44912), (7, 32080), (8, 28070), (10, 22456), (14, 16040), (16, 14035), (20, 11228), (28, 8020), (35, 6416), (40, 5614), (56, 4010), (70, 3208), (80, 2807), (112, 2005), (140, 1604), (280, 802), (401, 560)]