144321440

素因数分解:

$2^5\times 5^1\times {\mathrm{902009}}^1$

素因数の和:902024

約数の個数: 24

約数和(自身を含む): 340959780

約数和(自身を除く): 196638340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 902009, 1804018, 3608036, 4510045, 7216072, 9020090, 14432144, 18040180, 28864288, 36080360, 72160720, 144321440]

約数ペア:

[(1, 144321440), (2, 72160720), (4, 36080360), (5, 28864288), (8, 18040180), (10, 14432144), (16, 9020090), (20, 7216072), (32, 4510045), (40, 3608036), (80, 1804018), (160, 902009)]