8319040

素因数分解:

$2^6\times 5^1\times {\mathrm{25997}}^1$

素因数の和:26014

約数の個数: 28

約数和(自身を含む): 19810476

約数和(自身を除く): 11491436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25997, 51994, 103988, 129985, 207976, 259970, 415952, 519940, 831904, 1039880, 1663808, 2079760, 4159520, 8319040]

約数ペア:

[(1, 8319040), (2, 4159520), (4, 2079760), (5, 1663808), (8, 1039880), (10, 831904), (16, 519940), (20, 415952), (32, 259970), (40, 207976), (64, 129985), (80, 103988), (160, 51994), (320, 25997)]