27400640

素因数分解:

$2^6\times 5^1\times {\mathrm{85627}}^1$

素因数の和:85644

約数の個数: 28

約数和(自身を含む): 65248536

約数和(自身を除く): 37847896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 85627, 171254, 342508, 428135, 685016, 856270, 1370032, 1712540, 2740064, 3425080, 5480128, 6850160, 13700320, 27400640]

約数ペア:

[(1, 27400640), (2, 13700320), (4, 6850160), (5, 5480128), (8, 3425080), (10, 2740064), (16, 1712540), (20, 1370032), (32, 856270), (40, 685016), (64, 428135), (80, 342508), (160, 171254), (320, 85627)]