27834320

素因数分解:

$2^4\times 5^1\times {\mathrm{347929}}^1$

素因数の和:347942

約数の個数: 20

約数和(自身を含む): 64714980

約数和(自身を除く): 36880660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347929, 695858, 1391716, 1739645, 2783432, 3479290, 5566864, 6958580, 13917160, 27834320]

約数ペア:

[(1, 27834320), (2, 13917160), (4, 6958580), (5, 5566864), (8, 3479290), (10, 2783432), (16, 1739645), (20, 1391716), (40, 695858), (80, 347929)]