5379880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12227}}^1$

素因数の和:12249

約数の個数: 32

約数和(自身を含む): 13206240

約数和(自身を除く): 7826360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12227, 24454, 48908, 61135, 97816, 122270, 134497, 244540, 268994, 489080, 537988, 672485, 1075976, 1344970, 2689940, 5379880]

約数ペア:

[(1, 5379880), (2, 2689940), (4, 1344970), (5, 1075976), (8, 672485), (10, 537988), (11, 489080), (20, 268994), (22, 244540), (40, 134497), (44, 122270), (55, 97816), (88, 61135), (110, 48908), (220, 24454), (440, 12227)]