13445080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30557}}^1$

素因数の和:30579

約数の個数: 32

約数和(自身を含む): 33002640

約数和(自身を除く): 19557560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30557, 61114, 122228, 152785, 244456, 305570, 336127, 611140, 672254, 1222280, 1344508, 1680635, 2689016, 3361270, 6722540, 13445080]

約数ペア:

[(1, 13445080), (2, 6722540), (4, 3361270), (5, 2689016), (8, 1680635), (10, 1344508), (11, 1222280), (20, 672254), (22, 611140), (40, 336127), (44, 305570), (55, 244456), (88, 152785), (110, 122228), (220, 61114), (440, 30557)]