28985120

素因数分解:

$2^5\times 5^1\times {\mathrm{181157}}^1$

素因数の和:181172

約数の個数: 24

約数和(自身を含む): 68477724

約数和(自身を除く): 39492604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181157, 362314, 724628, 905785, 1449256, 1811570, 2898512, 3623140, 5797024, 7246280, 14492560, 28985120]

約数ペア:

[(1, 28985120), (2, 14492560), (4, 7246280), (5, 5797024), (8, 3623140), (10, 2898512), (16, 1811570), (20, 1449256), (32, 905785), (40, 724628), (80, 362314), (160, 181157)]