3427280

素因数分解:

$2^4\times 5^1\times {\mathrm{42841}}^1$

素因数の和:42854

約数の個数: 20

約数和(自身を含む): 7968612

約数和(自身を除く): 4541332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 42841, 85682, 171364, 214205, 342728, 428410, 685456, 856820, 1713640, 3427280]

約数ペア:

[(1, 3427280), (2, 1713640), (4, 856820), (5, 685456), (8, 428410), (10, 342728), (16, 214205), (20, 171364), (40, 85682), (80, 42841)]