27489880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62477}}^1$

素因数の和:62499

約数の個数: 32

約数和(自身を含む): 67476240

約数和(自身を除く): 39986360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 62477, 124954, 249908, 312385, 499816, 624770, 687247, 1249540, 1374494, 2499080, 2748988, 3436235, 5497976, 6872470, 13744940, 27489880]

約数ペア:

[(1, 27489880), (2, 13744940), (4, 6872470), (5, 5497976), (8, 3436235), (10, 2748988), (11, 2499080), (20, 1374494), (22, 1249540), (40, 687247), (44, 624770), (55, 499816), (88, 312385), (110, 249908), (220, 124954), (440, 62477)]