38895040

素因数分解:

$2^6\times 5^1\times {\mathrm{121547}}^1$

素因数の和:121564

約数の個数: 28

約数和(自身を含む): 92619576

約数和(自身を除く): 53724536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 121547, 243094, 486188, 607735, 972376, 1215470, 1944752, 2430940, 3889504, 4861880, 7779008, 9723760, 19447520, 38895040]

約数ペア:

[(1, 38895040), (2, 19447520), (4, 9723760), (5, 7779008), (8, 4861880), (10, 3889504), (16, 2430940), (20, 1944752), (32, 1215470), (40, 972376), (64, 607735), (80, 486188), (160, 243094), (320, 121547)]