8780060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5645

約数の個数: 24

約数和(自身を含む): 18674880

約数和(自身を除く): 9894820

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5557, 11114, 22228, 27785, 55570, 111140, 439003, 878006, 1756012, 2195015, 4390030, 8780060]

約数ペア:

[(1, 8780060), (2, 4390030), (4, 2195015), (5, 1756012), (10, 878006), (20, 439003), (79, 111140), (158, 55570), (316, 27785), (395, 22228), (790, 11114), (1580, 5557)]