27402160

素因数分解:

$2^4\times 5^1\times {\mathrm{342527}}^1$

素因数の和:342540

約数の個数: 20

約数和(自身を含む): 63710208

約数和(自身を除く): 36308048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342527, 685054, 1370108, 1712635, 2740216, 3425270, 5480432, 6850540, 13701080, 27402160]

約数ペア:

[(1, 27402160), (2, 13701080), (4, 6850540), (5, 5480432), (8, 3425270), (10, 2740216), (16, 1712635), (20, 1370108), (40, 685054), (80, 342527)]