668815040

素因数分解:

$2^6\times 5^1\times {\mathrm{2090047}}^1$

素因数の和:2090064

約数の個数: 28

約数和(自身を含む): 1592616576

約数和(自身を除く): 923801536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2090047, 4180094, 8360188, 10450235, 16720376, 20900470, 33440752, 41800940, 66881504, 83601880, 133763008, 167203760, 334407520, 668815040]

約数ペア:

[(1, 668815040), (2, 334407520), (4, 167203760), (5, 133763008), (8, 83601880), (10, 66881504), (16, 41800940), (20, 33440752), (32, 20900470), (40, 16720376), (64, 10450235), (80, 8360188), (160, 4180094), (320, 2090047)]