17342320

素因数分解:

$2^4\times 5^1\times {\mathrm{216779}}^1$

素因数の和:216792

約数の個数: 20

約数和(自身を含む): 40321080

約数和(自身を除く): 22978760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 216779, 433558, 867116, 1083895, 1734232, 2167790, 3468464, 4335580, 8671160, 17342320]

約数ペア:

[(1, 17342320), (2, 8671160), (4, 4335580), (5, 3468464), (8, 2167790), (10, 1734232), (16, 1083895), (20, 867116), (40, 433558), (80, 216779)]