113986120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66271}}^1$

素因数の和:66325

約数の個数: 32

約数和(自身を含む): 262437120

約数和(自身を除く): 148451000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 66271, 132542, 265084, 331355, 530168, 662710, 1325420, 2650840, 2849653, 5699306, 11398612, 14248265, 22797224, 28496530, 56993060, 113986120]

約数ペア:

[(1, 113986120), (2, 56993060), (4, 28496530), (5, 22797224), (8, 14248265), (10, 11398612), (20, 5699306), (40, 2849653), (43, 2650840), (86, 1325420), (172, 662710), (215, 530168), (344, 331355), (430, 265084), (860, 132542), (1720, 66271)]