27400760

素因数分解:

$2^3\times 5^1\times {\mathrm{685019}}^1$

素因数の和:685030

約数の個数: 16

約数和(自身を含む): 61651800

約数和(自身を除く): 34251040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 685019, 1370038, 2740076, 3425095, 5480152, 6850190, 13700380, 27400760]

約数ペア:

[(1, 27400760), (2, 13700380), (4, 6850190), (5, 5480152), (8, 3425095), (10, 2740076), (20, 1370038), (40, 685019)]