160007440

素因数分解:

$2^4\times 5^1\times {\mathrm{2000093}}^1$

素因数の和:2000106

約数の個数: 20

約数和(自身を含む): 372017484

約数和(自身を除く): 212010044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2000093, 4000186, 8000372, 10000465, 16000744, 20000930, 32001488, 40001860, 80003720, 160007440]

約数ペア:

[(1, 160007440), (2, 80003720), (4, 40001860), (5, 32001488), (8, 20000930), (10, 16000744), (16, 10000465), (20, 8000372), (40, 4000186), (80, 2000093)]