39819040

素因数分解:

$2^5\times 5^1\times {\mathrm{248869}}^1$

素因数の和:248884

約数の個数: 24

約数和(自身を含む): 94072860

約数和(自身を除く): 54253820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 248869, 497738, 995476, 1244345, 1990952, 2488690, 3981904, 4977380, 7963808, 9954760, 19909520, 39819040]

約数ペア:

[(1, 39819040), (2, 19909520), (4, 9954760), (5, 7963808), (8, 4977380), (10, 3981904), (16, 2488690), (20, 1990952), (32, 1244345), (40, 995476), (80, 497738), (160, 248869)]