173404520

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{5167}}^1$

素因数の和:6017

約数の個数: 32

約数和(自身を含む): 390700800

約数和(自身を除く): 217296280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 5167, 6712, 8390, 10334, 16780, 20668, 25835, 33560, 41336, 51670, 103340, 206680, 4335113, 8670226, 17340452, 21675565, 34680904, 43351130, 86702260, 173404520]

約数ペア:

[(1, 173404520), (2, 86702260), (4, 43351130), (5, 34680904), (8, 21675565), (10, 17340452), (20, 8670226), (40, 4335113), (839, 206680), (1678, 103340), (3356, 51670), (4195, 41336), (5167, 33560), (6712, 25835), (8390, 20668), (10334, 16780)]