8889008320

素因数分解:

$2^6\times 5^1\times {\mathrm{27778151}}^1$

素因数の和:27778168

約数の個数: 28

約数和(自身を含む): 21166951824

約数和(自身を除く): 12277943504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27778151, 55556302, 111112604, 138890755, 222225208, 277781510, 444450416, 555563020, 888900832, 1111126040, 1777801664, 2222252080, 4444504160, 8889008320]

約数ペア:

[(1, 8889008320), (2, 4444504160), (4, 2222252080), (5, 1777801664), (8, 1111126040), (10, 888900832), (16, 555563020), (20, 444450416), (32, 277781510), (40, 222225208), (64, 138890755), (80, 111112604), (160, 55556302), (320, 27778151)]