25490240

素因数分解:

$2^6\times 5^1\times {\mathrm{79657}}^1$

素因数の和:79674

約数の個数: 28

約数和(自身を含む): 60699396

約数和(自身を除く): 35209156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79657, 159314, 318628, 398285, 637256, 796570, 1274512, 1593140, 2549024, 3186280, 5098048, 6372560, 12745120, 25490240]

約数ペア:

[(1, 25490240), (2, 12745120), (4, 6372560), (5, 5098048), (8, 3186280), (10, 2549024), (16, 1593140), (20, 1274512), (32, 796570), (40, 637256), (64, 398285), (80, 318628), (160, 159314), (320, 79657)]