80939024

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{219943}}^1$

素因数の和:219974

約数の個数: 20

約数和(自身を含む): 163638336

約数和(自身を除く): 82699312

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 219943, 439886, 879772, 1759544, 3519088, 5058689, 10117378, 20234756, 40469512, 80939024]

約数ペア:

[(1, 80939024), (2, 40469512), (4, 20234756), (8, 10117378), (16, 5058689), (23, 3519088), (46, 1759544), (92, 879772), (184, 439886), (368, 219943)]