3944560

素因数分解:

$2^4\times 5^1\times {\mathrm{49307}}^1$

素因数の和:49320

約数の個数: 20

約数和(自身を含む): 9171288

約数和(自身を除く): 5226728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49307, 98614, 197228, 246535, 394456, 493070, 788912, 986140, 1972280, 3944560]

約数ペア:

[(1, 3944560), (2, 1972280), (4, 986140), (5, 788912), (8, 493070), (10, 394456), (16, 246535), (20, 197228), (40, 98614), (80, 49307)]