1338152320

素因数分解:

$2^7\times 5^1\times {\mathrm{2090863}}^1$

素因数の和:2090882

約数の個数: 32

約数和(自身を含む): 3199021920

約数和(自身を除く): 1860869600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2090863, 4181726, 8363452, 10454315, 16726904, 20908630, 33453808, 41817260, 66907616, 83634520, 133815232, 167269040, 267630464, 334538080, 669076160, 1338152320]

約数ペア:

[(1, 1338152320), (2, 669076160), (4, 334538080), (5, 267630464), (8, 167269040), (10, 133815232), (16, 83634520), (20, 66907616), (32, 41817260), (40, 33453808), (64, 20908630), (80, 16726904), (128, 10454315), (160, 8363452), (320, 4181726), (640, 2090863)]