15267520

素因数分解:

$2^6\times 5^1\times {\mathrm{47711}}^1$

素因数の和:47728

約数の個数: 28

約数和(自身を含む): 36356544

約数和(自身を除く): 21089024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 47711, 95422, 190844, 238555, 381688, 477110, 763376, 954220, 1526752, 1908440, 3053504, 3816880, 7633760, 15267520]

約数ペア:

[(1, 15267520), (2, 7633760), (4, 3816880), (5, 3053504), (8, 1908440), (10, 1526752), (16, 954220), (20, 763376), (32, 477110), (40, 381688), (64, 238555), (80, 190844), (160, 95422), (320, 47711)]