159980120

素因数分解:

$2^3\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{2791}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 360335520

約数和(自身を除く): 200355400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1433, 2791, 2866, 5582, 5732, 7165, 11164, 11464, 13955, 14330, 22328, 27910, 28660, 55820, 57320, 111640, 3999503, 7999006, 15998012, 19997515, 31996024, 39995030, 79990060, 159980120]

約数ペア:

[(1, 159980120), (2, 79990060), (4, 39995030), (5, 31996024), (8, 19997515), (10, 15998012), (20, 7999006), (40, 3999503), (1433, 111640), (2791, 57320), (2866, 55820), (5582, 28660), (5732, 27910), (7165, 22328), (11164, 14330), (11464, 13955)]