17131280

素因数分解:

$2^4\times 5^1\times {\mathrm{214141}}^1$

素因数の和:214154

約数の個数: 20

約数和(自身を含む): 39830412

約数和(自身を除く): 22699132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 214141, 428282, 856564, 1070705, 1713128, 2141410, 3426256, 4282820, 8565640, 17131280]

約数ペア:

[(1, 17131280), (2, 8565640), (4, 4282820), (5, 3426256), (8, 2141410), (10, 1713128), (16, 1070705), (20, 856564), (40, 428282), (80, 214141)]