8709040

素因数分解:

$2^4\times 5^1\times {\mathrm{108863}}^1$

素因数の和:108876

約数の個数: 20

約数和(自身を含む): 20248704

約数和(自身を除く): 11539664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108863, 217726, 435452, 544315, 870904, 1088630, 1741808, 2177260, 4354520, 8709040]

約数ペア:

[(1, 8709040), (2, 4354520), (4, 2177260), (5, 1741808), (8, 1088630), (10, 870904), (16, 544315), (20, 435452), (40, 217726), (80, 108863)]