5390920

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 12196800

約数和(自身を除く): 6805880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 439, 614, 878, 1228, 1535, 1756, 2195, 2456, 3070, 3512, 4390, 6140, 8780, 12280, 17560, 134773, 269546, 539092, 673865, 1078184, 1347730, 2695460, 5390920]

約数ペア:

[(1, 5390920), (2, 2695460), (4, 1347730), (5, 1078184), (8, 673865), (10, 539092), (20, 269546), (40, 134773), (307, 17560), (439, 12280), (614, 8780), (878, 6140), (1228, 4390), (1535, 3512), (1756, 3070), (2195, 2456)]