55001560

素因数分解:

$2^3\times 5^1\times {\mathrm{1375039}}^1$

素因数の和:1375050

約数の個数: 16

約数和(自身を含む): 123753600

約数和(自身を除く): 68752040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1375039, 2750078, 5500156, 6875195, 11000312, 13750390, 27500780, 55001560]

約数ペア:

[(1, 55001560), (2, 27500780), (4, 13750390), (5, 11000312), (8, 6875195), (10, 5500156), (20, 2750078), (40, 1375039)]