268350080

素因数分解:

$2^7\times 5^1\times {\mathrm{419297}}^1$

素因数の和:419316

約数の個数: 32

約数和(自身を含む): 641525940

約数和(自身を除く): 373175860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 419297, 838594, 1677188, 2096485, 3354376, 4192970, 6708752, 8385940, 13417504, 16771880, 26835008, 33543760, 53670016, 67087520, 134175040, 268350080]

約数ペア:

[(1, 268350080), (2, 134175040), (4, 67087520), (5, 53670016), (8, 33543760), (10, 26835008), (16, 16771880), (20, 13417504), (32, 8385940), (40, 6708752), (64, 4192970), (80, 3354376), (128, 2096485), (160, 1677188), (320, 838594), (640, 419297)]