31873760

素因数分解:

$2^5\times 5^1\times {\mathrm{199211}}^1$

素因数の和:199226

約数の個数: 24

約数和(自身を含む): 75302136

約数和(自身を除く): 43428376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199211, 398422, 796844, 996055, 1593688, 1992110, 3187376, 3984220, 6374752, 7968440, 15936880, 31873760]

約数ペア:

[(1, 31873760), (2, 15936880), (4, 7968440), (5, 6374752), (8, 3984220), (10, 3187376), (16, 1992110), (20, 1593688), (32, 996055), (40, 796844), (80, 398422), (160, 199211)]