38306120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22271}}^1$

素因数の和:22325

約数の個数: 32

約数和(自身を含む): 88197120

約数和(自身を除く): 49891000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 22271, 44542, 89084, 111355, 178168, 222710, 445420, 890840, 957653, 1915306, 3830612, 4788265, 7661224, 9576530, 19153060, 38306120]

約数ペア:

[(1, 38306120), (2, 19153060), (4, 9576530), (5, 7661224), (8, 4788265), (10, 3830612), (20, 1915306), (40, 957653), (43, 890840), (86, 445420), (172, 222710), (215, 178168), (344, 111355), (430, 89084), (860, 44542), (1720, 22271)]