80422040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46757}}^1$

素因数の和:46811

約数の個数: 32

約数和(自身を含む): 185161680

約数和(自身を除く): 104739640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 46757, 93514, 187028, 233785, 374056, 467570, 935140, 1870280, 2010551, 4021102, 8042204, 10052755, 16084408, 20105510, 40211020, 80422040]

約数ペア:

[(1, 80422040), (2, 40211020), (4, 20105510), (5, 16084408), (8, 10052755), (10, 8042204), (20, 4021102), (40, 2010551), (43, 1870280), (86, 935140), (172, 467570), (215, 374056), (344, 233785), (430, 187028), (860, 93514), (1720, 46757)]