57285040

素因数分解:

$2^4\times 5^1\times {\mathrm{716063}}^1$

素因数の和:716076

約数の個数: 20

約数和(自身を含む): 133187904

約数和(自身を除く): 75902864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 716063, 1432126, 2864252, 3580315, 5728504, 7160630, 11457008, 14321260, 28642520, 57285040]

約数ペア:

[(1, 57285040), (2, 28642520), (4, 14321260), (5, 11457008), (8, 7160630), (10, 5728504), (16, 3580315), (20, 2864252), (40, 1432126), (80, 716063)]