13611280

素因数分解:

$2^4\times 5^1\times {\mathrm{170141}}^1$

素因数の和:170154

約数の個数: 20

約数和(自身を含む): 31646412

約数和(自身を除く): 18035132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170141, 340282, 680564, 850705, 1361128, 1701410, 2722256, 3402820, 6805640, 13611280]

約数ペア:

[(1, 13611280), (2, 6805640), (4, 3402820), (5, 2722256), (8, 1701410), (10, 1361128), (16, 850705), (20, 680564), (40, 340282), (80, 170141)]