27139760

素因数分解:

$2^4\times 5^1\times {\mathrm{339247}}^1$

素因数の和:339260

約数の個数: 20

約数和(自身を含む): 63100128

約数和(自身を除く): 35960368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 339247, 678494, 1356988, 1696235, 2713976, 3392470, 5427952, 6784940, 13569880, 27139760]

約数ペア:

[(1, 27139760), (2, 13569880), (4, 6784940), (5, 5427952), (8, 3392470), (10, 2713976), (16, 1696235), (20, 1356988), (40, 678494), (80, 339247)]