28811680

素因数分解:

$2^5\times 5^1\times {\mathrm{180073}}^1$

素因数の和:180088

約数の個数: 24

約数和(自身を含む): 68067972

約数和(自身を除く): 39256292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 180073, 360146, 720292, 900365, 1440584, 1800730, 2881168, 3601460, 5762336, 7202920, 14405840, 28811680]

約数ペア:

[(1, 28811680), (2, 14405840), (4, 7202920), (5, 5762336), (8, 3601460), (10, 2881168), (16, 1800730), (20, 1440584), (32, 900365), (40, 720292), (80, 360146), (160, 180073)]