8473880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5167}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 19535040

約数和(自身を除く): 11061160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5167, 10334, 20668, 25835, 41336, 51670, 103340, 206680, 211847, 423694, 847388, 1059235, 1694776, 2118470, 4236940, 8473880]

約数ペア:

[(1, 8473880), (2, 4236940), (4, 2118470), (5, 1694776), (8, 1059235), (10, 847388), (20, 423694), (40, 211847), (41, 206680), (82, 103340), (164, 51670), (205, 41336), (328, 25835), (410, 20668), (820, 10334), (1640, 5167)]