39363760

素因数分解:

$2^4\times 5^1\times {\mathrm{492047}}^1$

素因数の和:492060

約数の個数: 20

約数和(自身を含む): 91520928

約数和(自身を除く): 52157168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 492047, 984094, 1968188, 2460235, 3936376, 4920470, 7872752, 9840940, 19681880, 39363760]

約数ペア:

[(1, 39363760), (2, 19681880), (4, 9840940), (5, 7872752), (8, 4920470), (10, 3936376), (16, 2460235), (20, 1968188), (40, 984094), (80, 492047)]