1292001440

素因数分解:

$2^5\times 5^1\times {\mathrm{8075009}}^1$

素因数の和:8075024

約数の個数: 24

約数和(自身を含む): 3052353780

約数和(自身を除く): 1760352340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8075009, 16150018, 32300036, 40375045, 64600072, 80750090, 129200144, 161500180, 258400288, 323000360, 646000720, 1292001440]

約数ペア:

[(1, 1292001440), (2, 646000720), (4, 323000360), (5, 258400288), (8, 161500180), (10, 129200144), (16, 80750090), (20, 64600072), (32, 40375045), (40, 32300036), (80, 16150018), (160, 8075009)]