56648560

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1613}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 132089760

約数和(自身を除く): 75441200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1613, 1756, 2195, 3226, 3512, 4390, 6452, 7024, 8065, 8780, 12904, 16130, 17560, 25808, 32260, 35120, 64520, 129040, 708107, 1416214, 2832428, 3540535, 5664856, 7081070, 11329712, 14162140, 28324280, 56648560]

約数ペア:

[(1, 56648560), (2, 28324280), (4, 14162140), (5, 11329712), (8, 7081070), (10, 5664856), (16, 3540535), (20, 2832428), (40, 1416214), (80, 708107), (439, 129040), (878, 64520), (1613, 35120), (1756, 32260), (2195, 25808), (3226, 17560), (3512, 16130), (4390, 12904), (6452, 8780), (7024, 8065)]