27407440

素因数分解:

$2^4\times 5^1\times {\mathrm{342593}}^1$

素因数の和:342606

約数の個数: 20

約数和(自身を含む): 63722484

約数和(自身を除く): 36315044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342593, 685186, 1370372, 1712965, 2740744, 3425930, 5481488, 6851860, 13703720, 27407440]

約数ペア:

[(1, 27407440), (2, 13703720), (4, 6851860), (5, 5481488), (8, 3425930), (10, 2740744), (16, 1712965), (20, 1370372), (40, 685186), (80, 342593)]