27515120

素因数分解:

$2^4\times 5^1\times {\mathrm{343939}}^1$

素因数の和:343952

約数の個数: 20

約数和(自身を含む): 63972840

約数和(自身を除く): 36457720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343939, 687878, 1375756, 1719695, 2751512, 3439390, 5503024, 6878780, 13757560, 27515120]

約数ペア:

[(1, 27515120), (2, 13757560), (4, 6878780), (5, 5503024), (8, 3439390), (10, 2751512), (16, 1719695), (20, 1375756), (40, 687878), (80, 343939)]