157445560

素因数分解:

$2^3\times 5^1\times {\mathrm{3936139}}^1$

素因数の和:3936150

約数の個数: 16

約数和(自身を含む): 354252600

約数和(自身を除く): 196807040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3936139, 7872278, 15744556, 19680695, 31489112, 39361390, 78722780, 157445560]

約数ペア:

[(1, 157445560), (2, 78722780), (4, 39361390), (5, 31489112), (8, 19680695), (10, 15744556), (20, 7872278), (40, 3936139)]