70240

素因数分解:

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

素因数の和:454

約数の個数: 24

約数和(自身を含む): 166320

約数和(自身を除く): 96080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 17560, 35120, 70240]

約数ペア:

[(1, 70240), (2, 35120), (4, 17560), (5, 14048), (8, 8780), (10, 7024), (16, 4390), (20, 3512), (32, 2195), (40, 1756), (80, 878), (160, 439)]